1 Research Laboratory in Biomarkers in Reproduction, Gynecology and Obstetrics, Fundación Hospital General Universitario de Valencia, Valencia, Spain.
2 Research Laboratory in Biomarkers in Reproduction, Gynecology and Obstetrics, Fundación Hospital General Universitario de Valencia, Valencia, Spain; Gynecology and Obstetrics Service, Consorcio Hospital General Universitario de Valencia, Valencia, Spain; Department of Paediatrics, Obstetrics and Gynaecology, University of Valencia, Valencia, Spain.