1. Department of Psychiatry American University of Beirut Medical Centre Beirut Lebanon
2. Department of Psychiatry and Behavioral Sciences University of Miami Miller School of Medicine Miami Florida USA
3. Division of Medical Oncology Mayo Clinic Rochester Minnesota USA
4. Division of Hematology Mayo Clinic Rochester Minnesota USA
5. Department of Psychiatry and Psychology Mayo Clinic Rochester Minnesota USA
6. Department of Psychiatry & Behavioral Sciences Memorial Sloan Kettering Cancer Center New York New York USA
7. Division of Hematology and Oncology Department of Internal Medicine American University of Beirut Medical Centre Beirut Lebanon