TY - JOUR AU - Wapner, R J; Martin, C L; Levy, B TI - Chromosomal microarray versus karyotyping for prenatal diagnosis JO - The New England journal of medicine VL - 367 PY - 2012 DO - 10.1056/NEJMoa1203382 L3 - PubMed-ID: 23215555 SP - 2175 EP - 2184 N1 - et al. ER -