1 Division of Oral & Maxillofacial Surgery, Department of Surgery, University of Texas Southwestern Medical Center, Parkland Memorial Hospital, Dallas, TX. Electronic address: [email protected].
2 Texas College of Osteopathic Medicine, University of North Texas Health Science Center, Fort Worth, TX.
3 Division of Oral & Maxillofacial Surgery, Department of Surgery, University of Texas Southwestern Medical Center, Parkland Memorial Hospital, Dallas, TX.