Long-term outcome for children born after a first-trimester measurement of increased nuchal translucency with a normal karyotype: A retrospective analysis. Langzeitoutcome von Feten mit erweiterter Nackentransparenz und normalem Karyotyp: retrospektive Analyse. - Axt-Fliedner,R.; Hartge,D.; Chiriac,A. (Ultraschall in Med, 2009)