1. Department of Internal Medicine, Geisinger Wyoming Valley Medical Center, Wilkes Barre, PA 18711, USA
2. Department of Medicine, Mamata Medical College, Khammam 507002, India
3. Department of Internal Medicine, Geisinger Community Medical Center, Scranton, PA 18510, USA
4. Department of Medicine, Jawaharlal Nehru Medical College, Wardha 442001, India
5. Department of Internal Medicine, Central Michigan University College of Medicine, Saginaw, MI 48602, USA
6. Department of Internal Medicine, Prime West Consortium, Inglewood, CA 92395, USA
7. Department of Cardiology, University of Kentucky, Lexington, KY 40536, USA
8. Independent Researcher, Atlanta, GA 30079, USA
9. Department of Internal Medicine, Appalachian Regional Hospital, Hazard, KY 41701, USA
10. Departmet of Pulmonary, Critical Care Medicine, Texas A&M University, College Station, TX 77845, USA