1. Fetal Medicine Service, Maternidade-Escola Assis Chateaubriand, Federal University of Ceará, Fortaleza, Brazil.
2. Department of Obstetrics, Paulista School of Medicine, Federal University of São Paulo (EPM-UNIFESP), São Paulo, Brazil.
3. Radiology Service, Federal University of Ceará, Fortaleza, Brazil.
4. Radius Clinic, Fortaleza, Brazil.
5. FemImagem, Clinic of Women, Fortaleza, Brazil.