American College of Obstetricians and Gynecologists Committee on Practice Bulletins-Obstetrics, Committee of Genetics, and the Society for Maternal-Fetal Medicine: Screening for fetal chromosomal abnormalities: ACOG practice bulletin, number 226 (2020) SOFT (Support Organization for Trisomy 18, 13, and Related Disorders): An organization providing resources, research information, and community and support services to people caring for others who have trisomy 18, 13, or another related chromosome disorder
American College of Obstetricians and Gynecologists Committee on Practice Bulletins–Obstetrics, Committee of Genetics, and the Society for Maternal–Fetal Medicine: Screening for fetal chromosomal abnormalities: ACOG practice bulletin, number 226 (2020) SOFT (Support Organization for Trisomy 18, 13, and Related Disorders): An organization providing resources, research information, and community and support services to people caring for others who have trisomy 18, 13, or another related chromosome disorder