Affiliation: | 1. Department of Obstetrics and Gynecology, Section on Maternal‐Fetal Medicine, Wake Forest School of Medicine, Winston‐Salem, North Carolina, USA;2. Prenatal Assessment Center at Forsyth, Wake Forest Baptist Health, Winston‐Salem, North Carolina, USA;3. Department of Pediatrics, Section on Medical Genetics, Wake Forest School of Medicine, Winston‐Salem, North Carolina, USA;4. Fullerton Genetics Center, Asheville, North Carolina, USA |