1. Military Culture and History Society, Rome
2. Plastic Surgery Department, I.R.C.C.S. Istituto Ortopedico Galeazzi
3. Università degli Studi di Milano, Milan
4. CS Neurosurgery, “SS. Antonio and Biagio and Cesare Arrigo” Hospital, Alessandria
5. Department of Medical Area (DAME), Clinic of Plastic and Reconstructive Surgery, Academic Hospital of Udine, University of Udine
6. Neurosurgery Unit, Neuroscience Department, “C. Poma” Hospital, Mantua, Italy