Pogrel M Anthony, Schmidt Brian L
Department of Oral and Maxillofacial Surgery, University of California-San Francisco, 521 Parnassus Avenue, C-522, Box 0440, San Francisco, CA 94143-0440, USA.
Oral Maxillofac Surg Clin North Am. 2003 Aug;15(3):xi. doi: 10.1016/S1042-3699(03)00040-2.