1 Plastic and Maxillo-Facial Surgery Department, Centre Hospitalier de l'Université de Grenoble Alpes, Isère, Auvergne-Rhône-Alpes, France, Department of Plastic Surgery, University of Montreal Health Centre, Montreal, Quebec, Canada.
2 Department of Plastic Surgery, University of Montreal Health Centre, Montreal, Quebec, Canada.
3 Radiotherapy Department, Grenoble University Hospital, Grenoble, France.