1. Health Sciences Research Centre (CICS), Faculty of Health Sciences, University of Beira Interior (UBI), 6201-506 Covilhã, Portugal
2. Assisted Reproduction Laboratory of Academic Hospital of Cova da Beira (CHUCB), 6200-251 Covilhã, Portugal
3. Department of Obstetrics and Gynecology, São José do Rio Preto School of Medicine (FAMERP), São José do Rio Preto 15090-000, Brazil