1. Guthrie Healthcare System Sayre Pennsylvania
2. SUNY Downstate Medical Center Brooklyn New York
3. Sunnyvale Cardiology Dallas Texas
4. University of Medicine Mandalay Myanmar
5. Westlake hospital Melrose park Illinois
6. Pontiac General Hospital Pontiac Michigan
7. The Medical Center, Navicent Health Macon Georgia
8. Carle Foundation Hospital Urbana Illinois
9. Independent Researcher Ahmedabad India
10. St. Vincent's Medical Center Bridgeport Connecticut