Oromandibular reconstruction using microvascular composite free flaps. Report of 71 cases and a new classification scheme for bony, soft-tissue, and neurologic defects - Urken,M.L.; Weinberg,H.; Vickery,C.; Buchbinder,D.; Lawson,W.; Biller,H.F. (Arch Otolaryngol Head Neck Surg, 1991)