1. Department of Maxillofacial Surgery; University of Milano-Bicocca, Asst- San Gerardo Hospital; Monza Italy
2. Department of Maxillofacial Surgery; Niguarda Hospital; Milano Italy
3. Outpatient clinic - Advanced Wound Care, Department of Professional Health; Asst-San Gerardo Hospital; Monza Italy
4. Department of Neurosurgery; University of Milano-Bicocca, Asst-San Gerardo Hospital; Monza Italy