1. Vanderbilt University Medical Center, Department of Medicine, Nashville, Tennessee
2. University of Central Florida HCA Healthcare GME, Greater Orlando
3. Department of Internal Medicine, University of Central Florida College of Medicine, Orlando, Florida
4. University of Arizona College of Medicine – Phoenix, Phoenix, Arizona
5. Orlando VA Medical Center, Orlando, Florida
6. Department of Medicine, New York University Grossman School of Medicine, New York, New York, USA