1. University of Miami Coral Gables Florida USA
2. Faculty of Medicine American University of Beirut Beirut Lebanon
3. Department of Psychiatry American University of Beirut Medical Center Beirut Lebanon
4. Division of Hematology Mayo Clinic Rochester Minnesota USA
5. Department of Psychiatry and Psychology Mayo Clinic Rochester Minnesota USA
6. Division of Hematology and Oncology Department of Internal Medicine American University of Beirut Medical Center Beirut Lebanon