1. Department of Plastic Reconstructive Surgery, Hand Surgery Unit, Azienda Ospedaliero Universitaria delle Marche, 60121 Ancona, Italy
2. Orthopaedic and Traumatology 2 Surgery for the Upper Limb and Reconstructive Microsurgery, Azienda Ospedaliero Universitaria Città della Salute e della Scienza, 10126 Turin, Italy
3. School of Bioscience and Veterinary Medicine, University of Camerino, 62024 Matelica, Italy