1. Yo San University of Traditional Chinese Medicine, Los Angeles, CA, USA
2. Department of Surgery, Cedars-Sinai Medical Center, Los Angeles, CA, USA
3. Beverly Hills Hernia Center, Beverly Hills, CA, USA
4. Touro University Nevada College of Osteopathic Medicine, Henderson, NV, USA
5. California Health Sciences University College of Osteopathic Medicine, Clovis, CA, USA
6. The Turek Clinic