[1] IRCCS Azienda Ospedaliero-Universitaria di Bologna,Department of Otorhinolaryngology Head and Neck Surgery
[2] Policlinico Sant’Orsola-Malpighi,Department of Medical and Surgical Sciences (DIMEC), Alma Mater Studiorum
[3] Università di Bologna,Plastic Surgery
[4] IRCCS Azienda Ospedaliero-Universitaria di Bologna,Department of Hand and Plastic Surgery
[5] Policlinico Sant’Orsola-Malpighi,undefined
[6] Cantonal Hospital of Winterthur,undefined