1 Department of Oral & Maxillofacial Surgery, University of Oklahoma Health Sciences Center, 1201 North Stonewall Avenue, Suite 206, Oklahoma City, OK 73117, USA.
2 Department of Oral & Maxillofacial Surgery, University of Oklahoma Health Sciences Center, 1201 North Stonewall Avenue, Suite 206, Oklahoma City, OK 73117, USA. Electronic address: Paul-Tiwana@ouhsc.edu.