Affiliation: | aDepartment of Medical Genetics, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia bDepartment of Obstetrics and Gynecology, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia cNational Laboratory for Newborn Screening, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia dDepartment of Pathology and Laboratory Medicine, King Faisal Specialist Hospital and Research Center, Riyadh, Saudi Arabia |