1. Department of Medicine, Guthrie Robert Packer Hospital, Sayre, PA, USA
2. Health Administration, Rutgers University, New Brunswick, NJ, USA
3. Department of Medicine, Central Michigan University, Saginaw, MI, USA
4. Division of Cardiology, The Wright Center for Graduate Medical Education, Scranton, PA, USA
5. Internal Medicine Associates, University of Arizona, Phoenix, AZ, USA
6. Division of Nephrology, Westchester Medical Center, Valhalla, NY, USA
7. Department of Medicine, Geisinger Commonwealth School of Medicine, Scranton, PA, USA