Affiliation: | 1. Department of Gynecology and Obstetrics, Division of Maternal Fetal Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA;2. McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University, Baltimore, MD, USA Baylor-Hopkins Center for Mendelian Genomics, Baltimore, MD, USA;3. GeneDx, Bethesda, MD, USA;4. Department of Obstetrics, Gynecology & Reproductive Sciences, Division of Maternal Fetal Medicine, University of California, San Francisco, CA, USA;5. Department of Gynecology and Obstetrics, Center for Fetal Therapy, Johns Hopkins School of Medicine, Baltimore, MD, USA;6. Department of Gynecology and Obstetrics, Division of Maternal Fetal Medicine, Johns Hopkins School of Medicine, Baltimore, MD, USA McKusick-Nathans Institute of Genetic Medicine, Johns Hopkins University, Baltimore, MD, USA |