1. Life and Health Sciences Research Institute (ICVS), School of Health Sciences, University of Minho, Braga, Portugal.
2. ICVS/3B's—PT Government Associate Laboratory, Braga/Guimarães, Portugal.
3. Department of Obstetrics and Gynecology, Centro Hospitalar do Porto, Porto, Portugal.
4. Department of Urology, Unidade Local de Saúde Matosinhos Porto, Portugal.
5. Department of Obstetrics and Gynecology, Hospital de Braga, Braga, Portugal.
6. Department of Pediatric Surgery, Hospital de Braga, Braga, Portugal.