1. Department of Reconstructive Plastic Surgery-Hand Surgery; AOU “Ospedali Riuniti”; Ancona Italy
2. Department of Plastic and Reconstructive Surgery; Università degli Studi di Udine; Gemona del Friuli UD Italy
3. Plastic Surgery Department; Università degli Studi di Milano; IRCCS Policlinico San Donato San Donato Milanese Milano Italy
4. UOD Reconstructive Microsurgery; Department of Orthopedics; C.T.O. Hospital; Torino Italy
5. Department of Clinical and Biological Sciences; Università di Torino; Orbassano TO Italy