1. Department of Pediatric, College of Medicine, Majmaah University, Majmaah, Saudi Arabia
2. College of Medicine, Majmaah University, Majmaah, Saudi Arabia
3. Department of Pediatric, College of Medicine, King Saud University, Riyadh, Saudi Arabia
4. George Washington Milken School of Public Health, Washington, DC, United States
5. BronxCare Hospital, Bronx, NY, United States