A protocol for uvulopalatoplasty, mortised genioplasty, and maxillomandibular advancement in patients with obstructive sleep apnea: an analysis of 40 cases. - Hendler,B.H.; Costello,B.J.; Silverstein,K.; Yen,D.; Goldberg,A. (J Oral Maxillofac Surg, 2001)