Correlation between subjective and objective evaluation of peri-implant soft tissue color

Behaviour of soft tissues healing around single bone-level-implants placed immediately after tooth extraction A 1 year prospective cohort study

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Systematic review of parameters and methods for the professional assessment of aesthetics in dental implant research

(2012) Goran I. Benic et al.   JOURNAL OF CLINICAL PERIODONTOLOGY

Clinical research in implant dentistry: evaluation of implant-supported restorations, aesthetic and patient-reported outcomes

(2012) Niklaus P. Lang et al.   JOURNAL OF CLINICAL PERIODONTOLOGY

Influence of abutment material on the gingival color of implant-supported all-ceramic restorations: a prospective multicenter study

(2010) Eriberto Bressan et al.   CLINICAL ORAL IMPLANTS RESEARCH

Effect of repeated firings on the color of opaque porcelain applied on different dental alloys

(2009) Burak Yilmaz et al.   JOURNAL OF PROSTHETIC DENTISTRY

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) Urs C. Belser et al.   JOURNAL OF PERIODONTOLOGY