1. Internal Medicine Department, Detroit Medical Center, Wayne State University, Detroit, USA
2. Icahn School of Medicine at Mount Sinai Elmhurst Hospital, New York, USA
3. Internal Medicine Residency, Mercy St Vincent Medical Centre, Toledo, Ohio, USA
4. Internal medicine, Abington Jefferson Health, Abington, PA, USA
5. Macgoven Medical School, University of Texas Health Science Center, Texas, USA
6. Cardiovascular Medicine, Detroit Medical Center, Wayne State University, Detroit, USA