Clementini , M., R. Boniello, G. Gasparini, A. Moro, and S. Pelo. 2009. “SURGICAL TREATMENT OF SEVERE ATHROPIC MAXILLA BY MEANS OF MULTIPLE EXTRAORAL HARVESTING”. Oral & Implantology 2 (3):4-10. https://www.oimplantology.org/oimp/article/view/45.