International Society for Prenatal Diagnosis Position Statement: cell free (cf)DNA screening for Down syndrome in multiple pregnancies

Affiliations

• ¹ Department of Pathology and Laboratory Medicine, Women & Infants Hospital and the Alpert Medical School at Brown University, Providence, Rhode Island, USA.
• ² Department of Chemical Pathology, The Chinese University of Hong Kong, Hong Kong SAR, China.
• ³ Victorian Clinical Genetics Services (VCGS), Murdoch Children's Research Institute, Melbourne, Victoria, Australia.
• ⁴ Department of Clinical Genetics, Amsterdam UMC, Vrije Universiteit Amsterdam, Amsterdam, The Netherlands.
• ⁵ Prenatal Genetic Diagnosis Unit, Genetic Institute, Tel Aviv Medical Center, Faculty of Medicine Tel Aviv University, Tel Aviv, Israel.
• ⁶ Department of Human Genetics, KU Leuven, Leuven, Belgium.
• ⁷ Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA.
• ⁸ University of South Carolina SOM Greenville, Greenville, South Carolina, USA.
• ⁹ Division of Maternal Fetal Medicine and Reproductive Genetics, Department of Obstetrics and Gynecology, Brigham and Women's Hospital, Boston, Massachusetts, USA.