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
2008 · Journal of Periodontology · 704 citations
https://doi.org/10.1902/jop.2009.080435