1. Department of Human Pathology of the Adult, the Child and the Adolescent, University of Messina, Messina, Italy
2. Clinic of Plastic Surgery, Padova University Hospital, Padova, Italy
3. Department of Anatomy and Surgical Anatomy, School of Medicine, Faculty of Health Sciences, Aristotle University of Thessaloniki, Thessaloniki, Greece
4. Section of Plastic and Reconstructive Surgery. Department of Surgical, Oncological and Oral Sciences, University of Palermo, Palermo, Italy
5. Department of Anatomy, School of Medicine, National and Kapodistrian University of Athens, Athens, Greece
6. Depatment of Traumatology, Azienda Ospedaliero-Universitaria Citta della Salute e della Scienza di Torino, Turin, Italy
7. Dept. of Plastic Surgery and Hand Surgery, Munich Technical University (TUM), Munich, Germany