1. University of Central Florida College of Medicine, Graduate Medical Education, Orlando, Florida, USA
2. HCA Florida North Florida Hospital, Internal Medicine Residency Program, Gainesville, Florida, USA
3. King Edward Medical University, Lahore, Punjab, Pakistan
4. Mayo Hospital, Lahore, Punjab, Pakistan
5. Rochester Regional Health, Rochester, New York, USA
6. Monmouth Medical Center, Long Branch, New Jersey, USA
7. Roswell Park Comprehensive Cancer Center, Buffalo, New York, USA
8. University of Alabama, Montgomery, Alabama, USA
9. Florida Cancer Specialists and Research Institute, Gainesville, Florida, USA