1. Medical Course Medical School, Amazonas State University (UEA) Manaus Brazil
2. Medical Course Medical School, Federal University of Amazonas (UFAM) Manaus Brazil
3. Postgraduate Program in Health Sciences Medical School, Federal University of Amazonas (UFAM) Manaus Brazil
4. Department of Obstetrics Paulista School of Medicine, Federal University of São Paulo (EPM‐UNIFESP) São Paulo Brazil
5. Discipline of Woman Health Municipal University of São Caetano do Sul (USCS) São Caetano do Sul Brazil
6. Fetal Cardiology Unit Institute of Cardiology of Rio Grande do Sul Porto Alegre Brazil