1. Department of Public Health and Family Medicine, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan.
2. Division of Neurology, Department of Neurosciences, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan.
3. Johns Hopkins University School of Medicine, Baltimore, MD, USA.
4. Department of Obstetrics and Gynecology, King Saud Medical City (KSMC), Riyadh, Saudi Arabia.
5. Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan.
6. Faculty of Medicine, University of Jordan, Amman, Jordan.
7. Department of Internal Medicine, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan.