1. Department of Pediatrics, College of Medicine, Jouf University, Sakaka, Aljouf, Saudi Arabia
2. Commitment Department, Ministry of Health, Directorate of Health Affairs, Riyadh, Saudi Arabia
3. Department of Community and Family Medicine, College of Medicine, Jouf University, Sakaka, Aljouf, Saudi Arabia
4. Department of Pediatrics, Faculty of Medicine, Tanta University, Gharbia Governorate, Egypt
5. College of Medicine, Jouf University, Sakaka, Aljouf, Saudi Arabia