1. Division of Research, LAU Medical Center-Rizk Hospital, Lebanese American University, Gilbert and Rose-Marie Chagoury School of Medicine, Beirut, Lebanon.
2. Department of Internal Medicine, Division of Family Medicine, LAU Medical Center-Saint John's Hospital, Lebanese American University, Gilbert and Rose-Marie Chagoury School of Medicine, Beirut, Lebanon.
3. Department of Internal Medicine, Division of Endocrinology, Diabetes and Metabolism, LAU Medical Center-Rizk Hospital, Lebanese American University, Gilbert and Rose-Marie Chagoury School of Medicine, Beirut, Lebanon.