1. University of Colorado School of Medicine, Aurora, Colorado, USA
2. Montefiore Medical Center/Albert Einstein College of Medicine, Bronx, New York, USA
3. Vanderbilt University Medical Center, Nashville, Tennessee, USA
4. FACS, Naval Medical Center, Camp Lejeune, North Carolina, USA
5. Washington University School of Medicine, St. Louis, Missouri, USA
6. Yale School of Medicine, New Haven, Connecticut, USA
7. University of Texas Southwestern Medical School, Dallas, Texas, USA
8. Duke University School of Medicine, Durham, North Carolina, USA
9. Zucker School of Medicine at Hofstra/Northwell, Hempstead, New York, USA
10. University of Michigan Medical School, Ann Arbor, Michigan, USA
11. ACGME, Chicago, Illinois, USA