1. Albert Einstein College of Medicine Bronx NYUSA
2. Division of Hematology Montefiore Health Systems Albert Einstein College of Medicine Bronx NYUSA
3. Center for Sickle Cell Disease University of Tennessee Health Science Center Memphis TNUSA
4. Division of General Internal Medicine Montefiore Medical Center Albert Einstein College of MedicineBronx NYUSA
5. Department of Epidemiology and Population Health Albert Einstein College of Medicine Bronx NY USA