1 Department of Psychiatry, Faculty of Medicine, American University of Beirut, Riad El-Solh, P.O. Box 11-0236, Beirut, 1107 2020, Lebanon. fm38@aub.edu.lb.
2 Department of Psychiatry, Faculty of Medicine, American University of Beirut, Riad El-Solh, P.O. Box 11-0236, Beirut, 1107 2020, Lebanon.
3 Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA.
4 Clinical Research Institute and Department of Internal Medicine, American University of Beirut, Beirut, Lebanon.
5 Department of Epidemiology and Population Health, Faculty of Health Sciences, American University of Beirut, Riad El-Solh, P.O. Box 11-0236, Beirut, 1107 2020, Lebanon. lg01@aub.edu.lb.