1. Evaluation of soft tissue around single-tooth implant crowns: the pink esthetic score;Fürhauser;Clin Oral Implants Res,2005
2. Implant placement in the esthetic area: criteria for positioning single and multiple implants;Testori;Periodontol 2000,2018
3. Optimizing esthetics for implant restorations in the anterior maxilla: anatomic and surgical considerations;Buser;Int J Oral Maxillofac Implants,2004
4. Decision-making process for restoring single implants;Clavijo;Quintessence Dent Technol,2017
5. Dimensional ridge alterations following tooth extraction. An experimental study in the dog;Araújo;J Clin Periodontol,2005