Affiliation: | 1. Department of Pediatrics, College of Medicine, Qassim Unoversity, Qassim, Saudi Arabia;2. King Abdullah International Medical Research Centre, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, Saudi Arabia;3. Dermatology Division, Department of Medicine, King Abdulaziz Medical City, Riyadh, Saudi Arabia;4. Medical Genetic Division, Department of Pediatrics, King Abdulaziz Medical City, Riyadh, Saudi Arabia |