1. Department of Ginecology and Obstetrics, Faculty of Medicine, Universidade do Porto, Porto, Portugal
2. Department of Gynecology, Unit of Reproductive Medicine, Centro Hospitalar Universitário São João, Porto, Portugal
3. Department of Gynecology, Obstetrics and Pediatrics, Faculty of Medicine, Universidade do Porto, Porto, Portugal
4. Institute for Investigation and Innovation in Health, Universidade do Porto, Porto, Portugal