1 Division of Oral and Maxillofacial Surgery, Alameda Health System, Highland Hospital, Oakland, CA, USA; University of the Pacific, Dugoni School of Dentistry, San Francisco, CA, USA.
2 Division of Oral and Maxillofacial Surgery, College of Dental Medicine, Western University of Health Sciences, Pomona, CA, USA; Department of Oral and Maxillofacial Surgery, Loma Linda University Medical Center, Loma Linda, CA, USA. Electronic address: jelo@WesternU.edu.