Maternal serum placental growth factor at 11–13 weeks in chromosomally abnormal pregnancies

  1. ZARAGOZA, R. AKOLEKAR, L. C. Y. POON, S. PEPES and K. H. NICOLAIDES

Harris Birthright Research Centre for Fetal Medicine, King’s College Hospital, Λονδίνο, UK

Ultrasound Obstet Gynecol 2009; 33: 382–386