A Michot1, B Chaput2, J-M Alet3, P Pelissier3. 1. University of Bordeaux Segalen, Department of plastic, reconstructive and hand surgery, place Amélie-Raba-Léon, 33076 Bordeaux, France; Institut Bergonié, Department of oncological surgery, 229, cours de l'Argonne, 33000 Bordeaux, France. Electronic address: Audrey.michot1@gmail.com. 2. University of Toulouse Rangueil, Department of plastic and reconstructive surgery, France. 3. University of Bordeaux Segalen, Department of plastic, reconstructive and hand surgery, place Amélie-Raba-Léon, 33076 Bordeaux, France.