1. Department of Health Outcomes and Biomedical Informatics, College of Medicine, University of Florida, Gainesville, Florida, USA;
2. Faculty of Health Sciences, American University of Beirut, Beirut, Lebanon;
3. Faculty of Medicine, Ain Shams University, Cairo, Egypt;
4. Institute of Community and Public Health, Birzeit University, Birzeit Palestine;
5. College of Medicine and Medical Sciences, Arabian Gulf University, Manama, Bahrain;
6. School of Nursing, The University of Jordan, Amman, Jordan;
7. Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan;
8. Medical Experimental Research Center, Mansoura University, Mansoura, Egypt;
9. Department of Epidemiology, Florida International University, Miami, Florida, USA