[1] Usl Sud Est Toscana, Misericordia Hosp Grosseto, Dept Obstet & Gynaecol, I-58100 Grosseto, Italy
[2] San Camillo Forlanini Hosp, Dept Obstet & Gynaecol, I-00152 Rome, Italy
[3] San Camillo Forlanini Hosp, Dept Pediat Surg & Urol, I-00152 Rome, Italy
[4] Sapienza Univ Rome, Dept Anat Histol Forens & Orthoped Sci, UoFT, I-00185 Rome, Italy
[5] Usl Sud Est Toscana, Santa Maria Gruccia Hosp Valdarno, Dept Obstet & Gynaecol, I-52025 Montevarchi, Italy
[6] San Camillo Forlanini Hosp, Dept Urol, I-00152 Rome, Italy
[7] Usl Sud Est Toscana, Misericordia Hosp Grosseto, Dept Urol, I-58100 Grosseto, Italy
[8] Italian Natl Res Council, Inst Mol Biol & Pathol, I-00185 Rome, Italy
[9] Bambino Gesu Pediat Hosp, Unit Human Microbiome, IRCCS, I-00165 Rome, Italy
[10] Bambino Gesu Pediat Hosp, Unit Parasitol, IRCCS, I-00165 Rome, Italy