1. Department of Gynecology and Obstetrics, Hospital das Clínicas, Faculdade de Medicina de Ribeirão Preto, Universidade de São Paulo, Ribeirão Preto, SP, Brazil
2. Fetal Medicine Unit, St George's University Hospitals NHS Foundation Trust, Blackshaw Road, London, United Kingdom
3. Vascular Biology Research Centre, Molecular and Clinical Sciences Research Institute, St George's University of London, London, United Kingdom