1. Department of Epidemiology and Population Health, American University of Beirut , P.O. Box 11-0236, Beirut, Lebanon
2. Community Research Department, Amel Association , Beirut, Lebanon
3. National AIDS Program , Beirut, Lebanon
4. Infectious Disease Epidemiology Group , Weill Cornell Medicine-Qatar, , P.O. Box 24144, Doha, Qatar
5. Cornell University, Qatar Foundation – Education City , Weill Cornell Medicine-Qatar, , P.O. Box 24144, Doha, Qatar
6. World Health Organization Collaborating Centre for Disease Epidemiology Analytics on HIV/AIDS , Sexually Transmitted Infections, and Viral Hepatitis, Weill Cornell Medicine–Qatar, , P.O. Box 24144, Doha, Qatar
7. Cornell University, Qatar Foundation–Education City , Sexually Transmitted Infections, and Viral Hepatitis, Weill Cornell Medicine–Qatar, , P.O. Box 24144, Doha, Qatar
8. Department of Population Health Sciences , Weill Cornell Medicine, , New York, NY 10065, USA
9. Cornell University , Weill Cornell Medicine, , New York, NY 10065, USA
10. Department of Public Health , College of Health Sciences, QU Health, , P.O. Box 2713 Doha, Qatar
11. Qatar University , College of Health Sciences, QU Health, , P.O. Box 2713 Doha, Qatar
12. College of Health and Life Sciences, Hamad bin Khalifa University , P.O. Box 34110, Doha, Qatar
13. Keck School of Medicine, University of Southern California , Los Angeles, CA 90033, USA
14. Center for Infectious Diseases Research , Faculty of Medicine, , P.O. Box 11-0236, Beirut, Lebanon
15. American University of Beirut , Faculty of Medicine, , P.O. Box 11-0236, Beirut, Lebanon