1. Department of Pediatrics, Sheikh Shakhbout Medical City, Abu Dhabi, United Arab Emirates
2. Pediatric Rheumatology Pediatric Division, Sheikh Shakhbout Medical City, Abu Dhabi, United Arab Emirates
3. Pediatrics Rheumatology, Sheikh Shakhbout Medical City, Abu Dhabi, United Arab Emirates
4. Department of Pediatric and Adolescent Medicine, Mayo Clinic, Rochester, MN, USA
5. Department of Pediatric, Khalifa University College of Medicine and Health Sciences, Abu Dhabi, United Arab Emirates