1. Effect of the platform-switching technique on preservation of peri-implant marginal bone: a systematic review;Al-Nsour;International Journal of Oral Maxillofacical Implants,2012
2. Peri-implant marginal bone level: a systematic review and meta-analysis of studies comparing platform switching vs. conventionally restored implants;Annibali;Journal of Clinical Periodontology,2012
3. Consensus statements and recommended clinical procedures regarding esthetics in implant dentistry;Belser;International Journal of Oral Maxillofacical Implants,2004
4. Outcome evaluation of early placed maxillary anterior single-tooth implants using objective esthetic criteria: a cross-sectional, retrospective study in 45 patients with a 2- to 4-year follow-up using pink and white esthetic scores;Belser;Journal of Periodontology,2009
5. Long-term stability of contour augmentation with early implant placement following single tooth extraction in the esthetic zone a prospective, cross-sectional study in 41 patients with a 5- to 9-year follow-up;Buser;Journal of Periodontology,2013