1. School of Medicine and Medical Sciences, Holy Spirit University of Kaslik, Jounieh P.O. Box 446, Lebanon
2. Faculty of Health Sciences, Beirut Arab University, Tareek Al Jadida, Afeef Al Tiba, Beirut P.O. Box 11-5020, Lebanon
3. Department of Infectious Diseases, Bellevue Medical Center, Mansourieh P.O. Box 295, Lebanon
4. Department of Infectious Diseases, Notre Dame des Secours University Hospital, Byblos P.O. Box 3, Lebanon
5. Social and Education Sciences Department, School of Arts and Sciences, Lebanese American University, Byblos P.O. Box 36, Lebanon
6. College of Pharmacy, Gulf Medical University, Ajman P.O. Box 4184, United Arab Emirates
7. Applied Science Research Center, Applied Science Private University, Amman 11931, Jordan
8. Research Department, Psychiatric Hospital of the Cross, Jal Eddib P.O. Box 60096, Lebanon