[1] Univ Milan, IRCCS Policlin San Donato, Dept Plast & Reconstruct Surg, Via Morandi 30, I-20097 Milan, Italy
[2] Univ Udine, Dept Plast & Reconstruct Surg, Udine, Italy
[3] AOU Osped Riuniti, Dept Reconstruct Plast Surg Hand Surg, Ancona, Italy
[4] Univ Catania, Sect Plast Surg, Dept Med & Surg Specialties, Catania, Italy
[5] Univ Milan, Orthopaed Inst Gaetano Pini, Orthopaed Reparat Surg Dept, Milan, Italy