1. Department of Obstetrics and Gynecology, Unidade Local de Saúde do Alto Minho EPE, Viana do Castelo, Portugal
2. Department of Pediatric Cardiology, Hospital de São João, Porto, Portugal
3. Department of Pathology, Hospital de São João, Porto, Portugal
4. Department of Obstetrics Gynecology and Pediatrics, University of Porto Faculty of Medicine, Porto, Portugal
5. Department of Obstetrics Gynecology, Hospital de São João, Porto, Portugal
6. Universidade do Porto Instituto de Investigação e Inovação em Saúde, Porto, Portugal