Cell-Free DNA Testing for Fetal Chromosomal Anomalies in clinical practice: Austrian-German-Swiss Recommendations for non-invasive prenatal tests (NIPT) - Schmid, M; Klaritsch, P; Arzt, W (Ultraschall in der Medizin (Stuttgart, Germany : 1980), 2015)
doi:10.1055/s-0035-1553804