1. Department of Obstetrics and Gynecology, Clinics Hospital University of São Paulo São Paulo Brazil
2. Maternal‐Fetal Medicine Division, Department of Obstetrics and Gynecology Mayo Clinic College of Medicine Rochester Minnesota USA
3. Neonatal Unit, Department of Pediatrics, Clinics Hospital University of São Paulo São Paulo Brazil
4. Statistician, Department of Obstetrics and Gynecology, Clinics Hospital University of São Paulo São Paulo Brazil
5. Pediatric Nephrology Unit, Department of Pediatrics, Clinics Hospital University of São Paulo São Paulo Brazil