1. Department of Ginecology and Obstetrics; Hospital Materno Infantil Presidente Vargas (HMIPV); Porto Alegre RS Brazil
2. Department of Medicine; Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA); Porto Alegre RS Brazil
3. Department of Fetal Medicine; HMIPV; Porto Alegre RS Brazil
4. Department of Pathology; UFCSPA; Porto Alegre RS Brazil
5. Department of Clinical Genetics; Universidade Federal de Ciências da Saúde de Porto Alegre (UFCSPA) and Complexo Hospitalar Santa Casa de Porto Alegre (CHSCPA); Porto Alegre RS Brazil
6. Department of Clinical Genetics; HMIPV; Porto Alegre RS Brazil