1. Department of Public Health and Community Medicine, College of Medicine, Jordan University of Science and Technology, Irbid 22110, Jordan
2. Jerash Medical Center, Dental Department, Jerash Governorate, Jordan Ministry of Health, Amman 11118, Jordan
3. The National Center (Institute) for Diabetes, Endocrinology and Genetics (NCDEG), University of Jordan, Amman 11942, Jordan
4. Department of Anatomy, Faculty of Medicine, Jordan University of Science and Technology, Irbid 22110, Jordan