Media type: E-Article Title: Discordance between ultrasound and cell free DNA screening for monosomy X Contributor: Kagan, Karl Oliver; Hoopmann, Markus; Singer, Sylke; Schaeferhoff, Karin; Dufke, Andreas; Mau-Holzmann, Ulrike A. Published: Springer Science and Business Media LLC, 2016 Published in: Archives of Gynecology and Obstetrics, 294 (2016) 2, Seite 219-224 Language: English DOI: 10.1007/s00404-016-4077-y ISSN: 0932-0067; 1432-0711 Origination: Footnote: