1. Department of Medicine, The Wright Center for Graduate Medical Education, Scranton, PA, USA
2. Faculty of Medicine, Ain Shams University, Cairo, Egypt
3. Department of Medicine, Mercy Catholic Medical Center, Darby, PA, USA
4. Department of Medicine, Navjivan General and Maternity Hospital, Jalandhar, Punjab, India
5. Lehigh Valley Heart Institute, Lehigh Valley Health Network, Allentown, PA, USA