Affiliation: | 1. Division of Plastic and Reconstructive Surgery, Department of Surgery, Stanford School of Medicine, , Stanford, CA, USA;2. Department of Periodontology, Service of Odontology, Rothschild Hospital, AP‐HP, Paris 7 – Denis, Diderot University, U.F.R. of Odontology, , Paris, France;3. Dental School University Paris Descartes PRES Sorbonne Paris Cité, , Montrouge, France |