1. Department of Neuroscience, Division of Neurosurgery, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan
2. Department of Anatomy, Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan
3. Department of Anatomy, College of Medicine and Health Sciences, United Arab Emirates University, Al Ain, UAE
4. Department of Obstetrics and Gynecology, Faculty of Medicine, Yarmouk University Irbid, Jordan
5. Faculty of Medicine, Jordan University of Science and Technology, Irbid, Jordan