1. Department of Anatomy, College of Medicine and Medical Sciences, Arabian Gulf University, Manama, Bahrain
2. Department of Human Anatomy and Embryology, Faculty of Medicine, Suez Canal University, Ismailia, Egypt
3. Department of Anatomy, Faculty of Medicine, The National University, Khartoum, Sudan
4. Department of Radiology, National Cancer Institute (NCI), Cairo University, Cairo, Egypt
5. Department of Medical Imaging, Saudi German Hospitals Group, Jeddah, Saudi Arabia
6. Department of Human Anatomy and Embryology, Faculty of Medicine, Menoufia University, Menoufia, Egypt
7. Department of Anatomy, Ibn Sina National College for Medical Studies, Jeddah, Saudi Arabia