Prof. Dr. med. dent., PhD Nicola Zitzmann

Bernauer, Selina A., Wieland, Philipp, Zitzmann, Nicola U., & Joda, Tim. (2025). Feasibility Testing of the Automatic Design of Three-Unit Implant Fixed Dental Prostheses with Different Dental CAD Software: A Pre-Clinical Pilot Trial. Journal of Clinical Medicine, 14. https://doi.org/10.3390/jcm14010233

Kernen-Gintaute, A., Akulauskas, M., Kernen, F., Zitzmann, N.U., Spies, B.C., & Burkhardt, F. (2025). Accuracy of digital and conventional implant impressions in edentulous jaws: A clinical comparative study. Journal of Dentistry, 153. https://doi.org/10.1016/j.jdent.2025.105559

Alchalabi, Lujain, Schaffner, Emmanuel, Imboden, Medea, Difloe-Geisert, Julia C., Zitzmann, Nicola U., & Probst-Hensch, Nicole. (2024). Removable dental prostheses and difficulties with chewing among frail individuals: Results from the Swiss SAPALDIA cohort. Swiss Dental Journal, 134, 53–71. https://doi.org/10.61872/sdj-2024-02-04

Besimo, Christian, Ledergerber, Julia, Besimo-Meyer, Ruth, & Zitzmann, Nicola U. (2024). Systemic communication in a dental context. Swiss Dental Journal, 134, 72–85. https://doi.org/10.61872/sdj-2024-04x-06

Jäggi, Marco, & Zitzmann, Nicola U. (2024). How to treat patients with stage IV periodontitis. Implantologie, 32, 133–148.

Rohr, Nadja, Iwauchi, Yotaro, Bernauer, Raffael, Heuzeroth, Raphael, & Zitzmann, Nicola U. (2024). Implant-Supported Cantilever Fixed Dental Prosthesis in the Anterior Region: Effect of Implant Type and Aging In Vitro. Clinical Oral Implants Research. https://doi.org/10.1111/clr.14388

Rohr, Nadja, Karakas-Stupar, Irina, Karlin, Sabrina, Zitzmann, Nicola U., & Zaugg, Lucia K. (2024). Effect of implant type on the stability of cantilever fixed dental prostheses: An in vitro study. Clinical Oral Implants Research, 35, 419–426. https://doi.org/10.1111/clr.14240

Sahrmann, Philipp, Kühl, Sebastian, Dagassan-Berndt, Dorothea, Bornstein, Michael M., & Zitzmann, Nicola U. (2024). Radiographic assessment of the peri-implant site. Periodontology 2000, 95, 70–86. https://doi.org/10.1111/prd.12577

Thorpe-Matthisson, Lea, Jäggi, Marco, Rohr, Nadja, Zitzmann, Nicola U., & Zaugg, Lucia K. (2024). Indirect Restorations for Increasing the Vertical Dimension of Occlusion. Journal of Esthetic and Restorative Dentistry. https://doi.org/10.1111/jerd.13376

Zimmermann, Salome D., Liechti, Laurent, Zitzmann, Nicola U., & Joda, Tim. (2024). Medium-Term Observation of Dalbo-Rotex Retention Elements: A Retrospective Cohort Study. International Journal of Prosthodontics, 37, 634–643. https://doi.org/10.11607/ijp.8669

Eggmann F, Weiger R, Zitzmann NU, & Blatz MB. (2023). Implications of large language models such as ChatGPT for dental medicine. Journal of Esthetic and Restorative Dentistry, 35(7), 1098–1102. https://doi.org/10.1111/jerd.13046

Meier D, Astasov-Frauenhoffer M, Waltimo T, Zaugg LK, Rohr N, & Zitzmann NU. (2023). Biofilm formation on metal alloys and coatings, zirconia, and hydroxyapatite as implant materials in vivo. Clinical Oral Implants Research, 34(10), 1118–1126. https://doi.org/10.1111/clr.14146

Chantler JGM, Evans CDJ, Zitzmann NU, & Derksen W. (2023). Clinical performance of single implant prostheses restored using titanium base abutments: A systematic review and meta-analysis (Patent No. S26). 34(S26), Article S26. https://doi.org/10.1111/clr.14128

Derksen, W., Joda, T., Chantler, J., Fehmer, V., Gallucci, G.O., Gierthmuehlen, P.C., Ioannidis, A., Karasan, D., Lanis, A., Pala, K., Pjetursson, B.E., Roccuzzo, M., Sailer, I., Strauss, F.J., Sun, T.C., Wolfart, S., & Zitzmann, N.U. (2023). Group 2 ITI Consensus Report: Technological developments in implant prosthetics. Clinical Oral Implants Research, 34(S26), 104–111. https://doi.org/10.1111/clr.14148

Bernauer, Selina A., Zitzmann, Nicola U., Zitzmann, Nicola U., & Joda, Tim. (2023). The Complete Digital Workflow in Fixed Prosthodontics Updated: A Systematic Review. Healthcare (Switzerland), 11. https://doi.org/10.3390/healthcare11050679

Gintaute, Aiste, Zitzmann, Nicola U., Brägger, Urs, Weber, Karin, & Joda, Tim. (2023). Patient-reported outcome measures compared to professional dental assessments of monolithic ZrO2 implant fixed dental prostheses in complete digital workflows: A double-blind crossover randomized controlled trial. Journal of Prosthodontics, 32(1), 18–25. https://doi.org/10.1111/jopr.13589

Karakas-Stupar, Irina, Zaugg, Lucia K., Zitzmann, Nicola U., Joda, Tim, Wolfart, Stefan, & Tuna, Taskin. (2023). Clinical Protocol for Implant-Assisted Partial Removable Dental Prostheses in Kennedy Class I: A Case Report. Prosthesis, 5, 1002–1010. https://doi.org/10.3390/prosthesis5040069

Zitzmann, N. U., Dalla-Vecchia, R. L., Beiner, B., Steinberg, C., Benkeser, S. M., & Amato, J. (2023). Effectiveness of a manual test at the beginning of dental school. European Journal of Dental Education, null. https://doi.org/10.1111/eje.12978

Momberger N., Mukaddam K., Zitzmann N.U., Bornstein M., Filippi A., & Kuhl S. (2023). Esthetic and functional outcomes of narrow-diameter implants compared in a cohort study to standard diameter implants in the anterior zone of the maxilla. Implantologie, 31, 189–198.

Rohr N, Baumann C, Märtin S, & Zitzmann NU. (2022). Influence of surface treatment and curing mode of resin composite cements on fibroblast behavior. Head and Face Medicine, 18(1), 18. https://doi.org/10.1186/s13005-022-00323-4

Matthisson L, Zitzmann NU, Zaugg LK, & Joda T. (2022). Potential of intraoral optical scanning to evaluate motor skills’ improvement for tooth preparation: A prospective cohort study. European Journal of Dental Education, 26(4), 669–675. https://doi.org/10.1111/eje.12745

Dionigi C, Larsson L, Difloe-Geisert JC, Zitzmann NU, & Berglundh T. (2022). Cellular expression of epigenetic markers and oxidative stress in periodontitis lesions of smokers and non-smokers. Journal of Periodontal Research, 57(5), 952–959. https://doi.org/10.1111/jre.13030

Hunziker S, Thorpe L, Zitzmann NU, & Rohr N. (2022). Evaluation of diamond rotary instruments marketed for removing zirconia restorations. The Journal of Prosthetic Dentistry. https://doi.org/10.1016/j.prosdent.2022.08.009

Rohr N, Märtin S, Zitzmann NU, & Fischer J. (2022). A comprehensive in vitro study on the performance of two different strategies to simplify adhesive bonding. Journal of Esthetic and Restorative Dentistry, 34(5), 833–842. https://doi.org/10.1111/jerd.12903

Dommisch H, Walter C, Difloe-Geisert JC, Gintaute A, Jepsen S, & Zitzmann NU. (2022). Efficacy of tooth splinting and occlusal adjustment in patients with periodontitis exhibiting masticatory dysfunction: A systematic review. Journal of Clinical Periodontology, 49(S24), 149–166. https://doi.org/10.1111/jcpe.13563

Momberger, Nicolas, Mukaddam, Khaled, Zitzmann, Nicola Ursula, Bornstein, Michael, Filippi, Andreas, & Kühl, Sebastian. (2022). Esthetic and functional outcomes of narrow-diameter implants compared in a cohort study to standard diameter implants in the anterior zone of the maxilla. Quintessence International, 53(6), 502–509. https://doi.org/10.3290/j.qi.b2887673

Rohr N, Nüesch R, Greune R, Mainetti G, Karlin S, Zaugg LK, & Zitzmann NU. (2022). Stability of Cantilever Fixed Dental Prostheses on Zirconia Implants. Materials, 15(10). https://doi.org/10.3390/ma15103633

Pilenza D., Filippi A., Walter C., Zitzmann N.U., Bornstein M.M., & Kuhl S. (2022). Surgical therapy of peri-implantitis with adjunctive hydroxyapatite and enamel matrix derivative: a 1-year retrospective case series. Swiss Dental Journal, 132(4), 238–246.

Jaeggi M, Gyr S, Astasov-Frauenhoffer M, Zitzmann NU, Fischer J, & Rohr N. (2022). Influence of different zirconia surface treatments on biofilm formation in vitro and in situ. Clinical Oral Implants Research, 33(4), 424–432. https://doi.org/10.1111/clr.13902

Eggmann F, Schiavone F, Amato J, Vahle A, Weiger R, & Zitzmann NU. (2022). Effect of repeated ultrasonic instrumentation on single-unit crowns: a laboratory study. Clinical Oral Investigations, 26(3), 3189–3201. https://doi.org/10.1007/s00784-021-04301-z

Joda, Tim, Joda, Tim, & Zitzmann, Nicola U. (2022). Personalized workflows in reconstructive dentistry—current possibilities and future opportunities. Clinical Oral Investigations, 26, 4283–4290. https://doi.org/10.1007/s00784-022-04475-0

Karakas-Stupar, Irina, Zitzmann, Nicola Ursula, Zitzmann, Nicola Ursula, & Joda, Tim. (2022). A novel reference model for dental scanning system evaluation: Analysis of fve intraoral scanners. Journal of Advanced Prosthodontics, 14(3), 63–69. https://doi.org/10.4047/jap.2022.14.2.63

Jung RE, Brügger LV, Bienz SP, Hüsler J, Hämmerle CHF, & Zitzmann NU. (2021). Clinical and radiographical performance of implants placed with simultaneous guided bone regeneration using resorbable and nonresorbable membranes after 22–24 years, a prospective, controlled clinical trial. Clinical Oral Implants Research, 32(12), 1455–1465. https://doi.org/10.1111/clr.13845

Bernauer SA, Zitzmann NU, & Joda T. (2021). The use and performance of artificial intelligence in prosthodontics: A systematic review. Sensors, 21(19). https://doi.org/10.3390/s21196628

Eggmann F, Haschemi AA, Doukoudis D, Filippi A, Verna C, Walter C, Walter C, Weiger R, Zitzmann NU, & Bornstein MM. (2021). Impact of the COVID-19 pandemic on urgent dental care delivery in a Swiss university center for dental medicine. Clinical Oral Investigations, 25(10), 5711–5721. https://doi.org/10.1007/s00784-021-03872-1

Joda T, Gintaute A, Brägger U, Ferrari M, Weber K, & Zitzmann NU. (2021). Time-efficiency and cost-analysis comparing three digital workflows for treatment with monolithic zirconia implant fixed dental prostheses: A double-blinded RCT. Journal of Dentistry, 113, 103779. https://doi.org/10.1016/j.jdent.2021.103779

Zeller B., Kulik EM, Zitzmann N.U., & Waltimo T. (2021). Awareness of vaccine-preventable diseases and self-reported immune status of Swiss dental healthcare workers. Swiss Medical Weekly, 151(39). https://doi.org/10.4414/SMW.2021.w30036

Gintaute A, Weber K, Zitzmann NU, Brägger U, Ferrari M, & Joda T. (2021). A double-blind crossover rct analyzing technical and clinical performance of monolithic zro2 implant fixed dental prostheses (Ifdp) in three different digital workflows. Journal of Clinical Medicine, 10(12). https://doi.org/10.3390/jcm10122661

Joda T, Yeung AWK, Hung K, Zitzmann NU, & Bornstein MM. (2021). Disruptive Innovation in Dentistry: What It Is and What Could Be Next. Journal of Dental Research, 100(5), 448–453. https://doi.org/10.1177/0022034520978774

Erb J, Harder M, Zitzmann NU, & Filippi A. (2021). [Learning while studying dentistry]. Swiss Dental Journal, 131(2), 147–152.

Carellis C, Kalberer N, Abou-Ayash S, Schimmel M, Wittneben JG, Zitzmann NU, Besimo CE, Bornstein MM, Müller F, & Srinivasan M. (2021). Attitudes of dental students towards treating elderly patients. Dental students’ attitudes on geriatric patients. Swiss Dental Journal, 131(2).

Kuster M., Mukaddam K., Zitzmann N.U., Filippi A., & Kuhl S. (2021). Influence of a Novel Drill Design on Heat Generation During Conventional and Guided Implant Osteotomy. International Journal of Oral and Maxillofacial Implants, 36(3), 1–11. https://doi.org/10.11607/jomi.8583

Zitzmann NU, Büren AV, Glenz F, Rohr N, Joda T, & Zaugg LK. (2021). Clinical outcome of metal-and all-ceramic resin-bonded fixed dental prosthese. Journal of Prosthodontic Research, 65(2), 243–248. https://doi.org/10.2186/JPR.JPR_D_20_00014

Bernauer SA, Müller J, Zitzmann NU, & Joda T. (2020). Influence of preparation design, marginal gingiva location, and tooth morphology on the accuracy of digital impressions for full-crown restorations: An in vitro investigation. Journal of Clinical Medicine, 9(12), 1–8. https://doi.org/10.3390/jcm9123984

Zeller B, Stöckli S, Zaugg LK, Astasov-Frauenhoffer M, Hauser-Gerspach I, Waltimo T, & Zitzmann NU. (2020). Biofilm formation on metal alloys, zirconia and polyetherketoneketone as implant materials in vivo. Clinical Oral Implants Research, 31(11), 1078–1086. https://doi.org/10.1111/clr.13654

Ioannidis A, Borgis S, Grütter L, Katsoulis J, Ruggia F, Sailer I, Tinner D, Zitzmann N, & Jung R. (2020). [Antibiotics in reconstructive dentistry]. Swiss Dental Journal, 130(9), 707–709.

Rohr N, Bertschinger N, Fischer J, Filippi A, & Zitzmann NU. (2020). Influence of material and surface roughness of resin composite cements on fibroblast behavior. Operative Dentistry, 45(5), 528–536. https://doi.org/10.2341/19-113-L

Schmidt J.C., Jajjo E., Berglundh T., & Zitzmann N.U. (2020). Periodontitis lesions in smokers and non-smokers. European Journal of Oral Sciences, 128(3), 196–203. https://doi.org/10.1111/eos.12693

Joda T, Matthisson L, & Zitzmann NU. (2020). Impact of aging on the accuracy of 3d-printed dental models: An in vitro investigation. Journal of Clinical Medicine, 9(5). https://doi.org/10.3390/jcm9051436

Zitzmann NU, Matthisson L, Ohla H, & Joda T. (2020). Digital undergraduate education in dentistry: A systematic review. International Journal of Environmental Research and Public Health, 17(9). https://doi.org/10.3390/ijerph17093269

Besimo CE, Zitzmann N.U., & Joda T. (2020). Digital oral medicine for the elderly (Patent No. 7). 17(7), Article 7. https://doi.org/10.3390/ijerph17072171

Gintaute A, Keeling AJ, Osnes CA, Zitzmann NU, Ferrari M, & Joda T. (2020). Precision of maxillo-mandibular registration with intraoral scanners in vitro. Journal of Prosthodontic Research, 64(2), 114–119. https://doi.org/10.1016/j.jpor.2019.05.006

Gintaute A, Straface A, Zitzmann NU, & Joda T. (2020). [Removable Dental Prosthesis 2.0: Digital from A to Z?]. Swiss Dental Journal, 130(3), 229–235.

Joda T, Bornstein MM, Jung RE, Ferrari M, Waltimo T, & Zitzmann NU. (2020). Recent trends and future direction of dental research in the digital era (Patent No. 6). 17(6), Article 6. https://doi.org/10.3390/IJERPH17061987

Gintaute A, Rohner D, Müller P, & Zitzmann NU. (2020). Team approach in esthetic dentistry. The International Journal of Esthetic Dentistry, 15(2), 138–139.

Kraljevic I, Glenz F, Jordi C., Zimmermann SD, Joda T., & Zitzmann NU. (2020). Long-term observation of post copings retaining overdenture prostheses. International Journal of Prosthodontics, 33(2), 169–175. https://doi.org/10.11607/ijp.6629

Schmidt, J. C., Vogt, S., Imboden, M., Schaffner, E., Grize, L., Zemp, E., Probst-Hensch, N., & Zitzmann, N. U. (2020). Dental and periodontal health in a Swiss population-based sample of older adults: a cross-sectional study. European Journal of Oral Sciences, 128(6), 508–517. https://doi.org/10.1111/eos.12738

Sendi P, Ramadani A, Zitzmann NU, & Bornstein MM. (2020). A systematic review of wta-wtp disparity for dental interventions and implications for cost-effectiveness analysis. Healthcare (Switzerland), 8(3). https://doi.org/10.3390/healthcare8030301

Straface A, Rupp L, Gintaute A, Fischer J, Zitzmann NU, & Rohr N. (2019). HF etching of CAD/CAM materials: Influence of HF concentration and etching time on shear bond strength. Head and Face Medicine, 15(1), 21. https://doi.org/10.1186/s13005-019-0206-8

Zitzmann N.U., & Rohr N. (2019). Reconstructive considerations: Temporary and long-term treatment options (pp. 165–176). wiley. https://doi.org/10.1002/9781119372684.ch5.1

Schneider C, Zemp E, & Zitzmann NU. (2019). Dental care behaviour in Switzerland. Swiss dental journal, 129(6), 466–478.

Joda T, Gallucci GO, Wismeijer D, & Zitzmann NU. (2019). Augmented and virtual reality in dental medicine: A systematic review. Computers in Biology and Medicine, 108, 93–100. https://doi.org/10.1016/j.compbiomed.2019.03.012

Frösch L, Mukaddam K, Filippi A, Zitzmann NU, & Kühl S. (2019). Comparison of heat generation between guided and conventional implant surgery for single and sequential drilling protocols—An in vitro study. Clinical Oral Implants Research, 30(2), 121–130. https://doi.org/10.1111/clr.13398

Joda T, Bragger U, & Zitzmann NU. (2019). CAD/CAM implant crowns in a digital workflow: Five-year follow-up of a prospective clinical trial. Clinical Implant Dentistry and Related Research, 21(1), 169–174. https://doi.org/10.1111/cid.12681

Joda, Tim, Waltimo, Tuomas, Probst-Hensch, Nicole, Pauli-Magnus, Christiane, & Zitzmann, Nicola U. (2019). Health Data in Dentistry: An Attempt to Master the Digital Challenge. Public Health Genomics, 22(1-2), 1–7. https://doi.org/10.1159/000501643

Joda T., Ferrari M., Bragger U., & Zitzmann N.U. (2018). Patient Reported Outcome Measures (PROMs) of posterior single-implant crowns using digital workflows: A randomized controlled trial with a three-year follow-up. Clinical Oral Implants Research, 29(9), 954–961. https://doi.org/10.1111/clr.13360

Dagassan-Berndt D.C., Clemens W., Zitzmann N.U., & Schulze R.K. (2018). Influence of three-dimensional imaging on implant treatment planning: Implant diameter and length. Journal of Contemporary Dental Practice, 19(6), 704–711. https://doi.org/10.5005/jp-journals-10024-2323

Joda T, Zarone F, Zitzmann NU, & Ferrari M. (2018). The Functional Implant Prosthodontic Score (FIPS): assessment of reproducibility and observer variability. (Patent No. 6). 22(6), Article 6. https://doi.org/10.1007/s00784-017-2332-7

Berglundh T, Armitage G, Araujo MG, Avila-Ortiz G, Blanco J, Camargo PM, Chen S, Cochran D, Derks J, Figuero E, Hämmerle CHF, Heitz-Mayfield LJA, Huynh-Ba G, Iacono V, Koo KT, Lambert F, McCauley L, Quirynen M, Renvert S, et al. (2018). Peri-implant diseases and conditions: Consensus report of workgroup 4 of the 2017 World Workshop on the Classification of Periodontal and Peri-Implant Diseases and Conditions. Journal of periodontology, 89 Suppl 1, S313–S318. https://doi.org/10.1002/jper.17-0739

Berglundh T, Armitage G, Araujo MG, Avila-Ortiz G, Blanco J, Camargo PM, Chen S, Cochran D, Derks J, Figuero E, Hämmerle CHF, Heitz-Mayfield LJA, Huynh-Ba G, Iacono V, Koo KT, Lambert F, McCauley L, Quirynen M, Renvert S, et al. (2018). Peri-implant diseases and conditions: Consensus report of workgroup 4 of the 2017 World Workshop on the Classification of Periodontal and Peri-Implant Diseases and Conditions. Journal of clinical periodontology, 45 Suppl 20, S286–S291. https://doi.org/10.1111/jcpe.12957

Dagassan-Berndt DC, Clemens W, Zitzmann NU, & Schulze RK. (2018). Influence of Three-dimensional Imaging on Implant Treatment Planning: Implant Diameter and Length. The journal of contemporary dental practice, 19(6), 704–711.

Joda T., Wolfart S., Reich S., & Zitzmann N.U. (2018). Virtual Dental Patient: How Long Until It’s Here? Current Oral Health Reports, 5(2), 116–120. https://doi.org/10.1007/s40496-018-0178-y

Staub SL, Teubner E, & Zitzmann NU. (2018). Clinical follow-up evaluation of Dalbo®-Rotex® retention elements in the private practice. Swiss dental journal, 128(3), 210–216.

Scioscia A, Helfers A, Soliman S, Krastl G, & Zitzmann NU. (2018). Performance of Monolithic and Veneered Zirconia Crowns After Endodontic Treatment and Different Repair Strategies. Operative dentistry, 43(2), 170–179. https://doi.org/10.2341/17-063-l

Zaugg LK, Meyer S, Rohr N, Zehnder I, & Zitzmann NU. (2018). Fracture behavior, marginal gap width, and marginal quality of vented or pre-cemented CAD/CAM all-ceramic crowns luted on Y-TZP implants. Clinical Oral Implants Research, 29(2), 175–184. https://doi.org/10.1111/clr.13075

Joda, Tim, Waltimo, Tuomas, Pauli-Magnus, Christiane, Probst-Hensch, Nicole, & Zitzmann, Nicola U. (2018). Population-based linkage of big data in dental research. International Journal of Environmental Research and Public Health, 15(11), 2357. https://doi.org/10.3390/ijerph15112357

Kryshtafovych, Andriy, Albrecht, Reinhard, Baslé, Arnaud, Bule, Pedro, Caputo, Alessandro T., Carvalho, Ana Luisa, Chao, Kinlin L., Diskin, Ron, Fidelis, Krzysztof, Fontes, Carlos M. G. A., Fredslund, Folmer, Gilbert, Harry J., Goulding, Celia W., Hartmann, Marcus D., Hayes, Christopher S., Herzberg, Osnat, Hill, Johan C., Joachimiak, Andrzej, Kohring, Gert-Wieland, et al. (2018). Target highlights from the first post-PSI CASP experiment (CASP12, May-August 2016). Proteins: Structure, Function, and Bioinformatics, 86 Suppl 1(1), 27–50. https://doi.org/10.1002/prot.25392

Zaugg L.K., Zehnder I., Rohr N., Fischer J., & Zitzmann N.U. (2018). The effects of crown venting or pre-cementing of CAD/CAM-constructed all-ceramic crowns luted on YTZ implants on marginal cement excess. Clinical Oral Implants Research, 29(1), 82–90. https://doi.org/10.1111/clr.13071

Schmidt, Julia Caroline, & Zitzmann, Nicola Ursula. (2017). Supportive maintenance care for dental implants. IMPLANTOLOGIE, 25, 357–366.

Joda T, Lenherr P., Dedem P., Kovaltschuk I, Bragger U., & Zitzmann NU. (2017). Time efficiency, difficulty, and operator’s preference comparing digital and conventional implant impressions: a randomized controlled trial. Clinical Oral Implants Research, 28(10), 1318–1323. https://doi.org/10.1111/clr.12982

Staubli N, Walter C., Schmidt J.C., Weiger R, & Zitzmann NU. (2017). Excess cement and the risk of peri-implant disease - a systematic review. Clinical Oral Implants Research, 28(10), 1278–1290. https://doi.org/10.1111/clr.12954

Zitzmann NU, Kovaltschuk I, Lenherr P., Dedem P., & Joda T. (2017). Dental students’ perceptions of digital and conventional impression techniques: A randomized controlled trial. Journal of Dental Education, 81(10), 1227–1232. https://doi.org/10.21815/jde.017.081

Pastoret, Marie-Hélène, Krastl, Gabriel, Bühler, Julia, Weiger, Roland, & Zitzmann, Nicola Ursula. (2017). Accuracy of a separating foil impression using a novel polyolefin foil compared to a custom tray and a stock tray technique. The journal of advanced prosthodontics, 9(4), 287–293. https://doi.org/10.4047/jap.2017.9.4.287

Bühler J, Naef MA, Amato M, Krastl G, Weiger R, & Zitzmann NU. (2017). Partial Ceramic Crowns Prepared by Dental Students: Clinical Performance Up to Five Years. Journal of Dental Education, 81(6), 732–743. https://doi.org/10.21815/jde.016.037

Bodenmann AD, Bühler JM, Amato M, Weiger R, & Zitzmann NU. (2017). Evaluation of a New Grading System for Clinical Skills in Dental Student Clinics. Journal of Dental Education, 81(5), 604–612. https://doi.org/10.21815/jde.016.024

Zaugg LK, Astasov-Frauenhoffer M, Braissant O, Hauser-Gerspach I, Waltimo T, & Zitzmann NU. (2017). Determinants of biofilm formation and cleanability of titanium surfaces. Clinical Oral Implants Research, 28(4), 469–475. https://doi.org/10.1111/clr.12821

Schneider, Cornelia, Zemp, Elisabeth, & Zitzmann, Nicola U. (2017). Oral health improvements in Switzerland over 20 years. European Journal of Oral Sciences, 125(1), 55–62. https://doi.org/10.1111/eos.12327

Dagassan-Berndt DC, Zitzmann NU, Walter C, & Schulze RK. (2016). Implant treatment planning regarding augmentation procedures: panoramic radiographs vs. cone beam computed tomography images. Clinical Oral Implants Research, 27(8), 1010–1016. https://doi.org/10.1111/clr.12666

Kühl S, Zürcher S, Zitzmann NU, Filippi A, Payer M, & Dagassan-Berndt D. (2016). Detection of peri-implant bone defects with different radiographic techniques - a human cadaver study. Clinical Oral Implants Research, 27(5), 529–534. https://doi.org/10.1111/clr.12619

Buset SL, Walter C, Friedmann A, Weiger R, Borgnakke WS, & Zitzmann NU. (2016). Are periodontal diseases really silent? A systematic review of their effect on quality of life. Journal of Clinical Periodontology, 43(4), 333–344. https://doi.org/10.1111/jcpe.12517

Sadowsky, Steven J., & Zitzmann, Nicola U. (2016). Protocols for the maxillary implant overdenture: A systematic review. International Journal of Oral and Maxillofacial Implants, 31, 182–191. https://doi.org/10.11607/jomi.16suppl.g5.2

Zitzmann,Nicola U, Yoon-Büchel,Nadja, Bühler,Julia, Dettwiler,Christian A, & Weiger,Roland. (2016). Evaluation of the dental curriculum at the University of Basel. Does the Master of Dental Medicine adequately prepare for the professional practice? Swiss dental journal, 126(12), 1134–1145.

Rohr N, Coldea A, Zitzmann NU, & Fischer J. (2015). Loading capacity of zirconia implant supported hybrid ceramic crowns. Dental Materials : Official Publication of the Academy of Dental Materials, 31(12), e279–88. https://doi.org/10.1016/j.dental.2015.09.012

Buset SL, Zitzmann NU, Weiger R, & Walter C. (2015). Non-surgical periodontal therapy supplemented with systemically administered azithromycin: a systematic review of RCTs. Clinical Oral Investigations, 19(8), 1763–1775. https://doi.org/10.1007/s00784-015-1499-z

Ilgenstein, Irina, Zitzmann, Nicola U., Buehler, Julia, Wegehaupt FJ, Attin, Thomas, Weiger R, & Krastl, Gabriel. (2015). Influence of proximal box elevation on the marginal quality and fracture behavior of root-filled molars restored with CAD/CAM ceramic or composite onlays. Clinical Oral Investigations, 19(5), 1021–1028. https://doi.org/10.1007/s00784-014-1325-z

Jepsen S, Berglundh T, Genco R, Aass AM, Demirel K, Derks J, Figuero E, Giovannoli JL, Goldstein M, Lambert F, Ortiz-Vigon A, Polyzois I, Salvi GE, Schwarz F, Serino G, Tomasi C, & Zitzmann NU. (2015). Primary prevention of peri-implantitis: managing peri-implant mucositis. Journal of clinical periodontology, 42 Suppl 16, S152–7. https://doi.org/10.1111/jcpe.12369

Zitzmann NU, Arnold D, Ball J, Brusco D, Triaca A, & Verna C. (2015). Treatment strategies for infraoccluded dental implants. Journal of Prosthetic Dentistry, 113(3), 169–174. https://doi.org/10.1016/j.prosdent.2014.08.012

Kühl S, Payer M, Zitzmann NU, Lambrecht JT, & Filippi A. (2015). Technical accuracy of printed surgical templates for guided implant surgery with the coDiagnostiX ™ software. Clinical Implant Dentistry and Related Research, 17 Suppl 1, e177–82. https://doi.org/10.1111/cid.12152

Zitzmann,Nicola U, Özcan,Mutlu, Scherrer,Susanne S, Bühler,Julia M, Weiger,Roland, & Krastl,Gabriel. (2015). Resin-bonded restorations: A strategy for managing anterior tooth loss in adolescence. Journal of Prosthetic Dentistry, 113(4), 270–276. https://doi.org/10.1016/j.prosdent.2014.09.028

Walter C, Dagassan-Berndt DC, Kühl S, Weiger R, Lang NP, & Zitzmann NU. (2014). Is furcation involvement in maxillary molars a predictor for subsequent bone augmentation prior to implant placement? A pilot study. Clinical Oral Implants Research, 25(12), 1352–1358. https://doi.org/10.1111/clr.12275