Institution: | 1. Department of Obstetrics, Federal University of São Paulo (UNIFESP), São Paulo, SP, Brazil;2. Texas Children's Fetal Center and the Department of Obstetrics and Gynecology, Baylor College of Medicine, Houston, TX, USA;3. Department of Gynecology and Obstetrics, Faculty of Medidine of Ribeirão Preto, São Paulo University (USP), Ribeirão Preto, SP, Brazil |