Affiliation: | 1. Department of Pediatrics, Prince Sultan Military Medical City, Riyadh, Saudi Arabia;2. Correspondence to:;3. Amal M. Alhashem, M.D., Department of Pediatrics, Prince Sultan Military Medical City, P.O. BOX 7897, Riyadh 11159, Saudi Arabia.;4. E‐mail:;5. Department of Medical Services—Birth Defect Registry (MSD‐BDR) Office, Prince Sultan Military Medical City, Riyadh, Saudi Arabia;6. Department of Obstetrics and Gynecology, Prince Sultan Military Medical City, Riyadh, Saudi Arabia;7. Department of Radiology, Prince Sultan Military Medical City, Riyadh, Saudi Arabia;8. Department of Genetics, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia;9. Department of Pediatrics, King Fahad Medical City, Riyadh, Saudi Arabia;10. Department of Anatomy and Cell Biology, College of Medicine, Alfaisal University, Riyadh, Saudi Arabia;11. Department of Pediatrics, Hospital Lillebaelt‐Kolding, Kolding, Denmark |