1. Graduate Medical Education, Arrowhead Regional Medical Center, Colton, CA, USA
2. School of Medicine, California University of Science and Medicine, Colton, CA, USA
3. Department of Family Medicine, Arrowhead Regional Medical Center, Colton, CA, USA
4. Department of Radiology, Arrowhead Regional Medical Center, Colton, CA, USA
5. Department of Surgery, Arrowhead Regional Medical Center, Colton, CA, USA
6. Department of Internal Medicine, Arrowhead Regional Medical Center, Colton, CA, USA