1. Faculty of Medicine; American University of Beirut; Beirut Lebanon
2. Department of Internal Medicine; University of Connecticut School of Medicine; Farmington Connecticut USA
3. Department of Family Medicine; Cornerstone Care Teaching Health Center; Mt. Morris Pennsylvania USA
4. Department of Obstetrics and Gynaecology; Univeristy of Toledo; Toledo Ohio USA
5. Buffalo Medical Group; Buffalo New York USA
6. Biostatistics-Scientific Direction; IRCCS Regina Elena National Cancer Institute; Rome Italy
7. Division of Medical Oncology 2 - Scientific Direction; IRCCS Regina Elena National Cancer Institute; Rome Italy
8. Departments of Health Research Methods, Evidence, and Impact and of Medicine; McMaster University; Hamilton Canada
9. Department of Internal Medicine; American University of Beirut Medical Center; Beirut Lebanon