[1] Univ Padua, Dept Histol Microbiol & Med Biotechnol, Ctr Male Gamete Cryopreservat, I-35121 Padua, Italy
[2] Univ G dAnnunzio, Dept Clin Sci & Bioimaging, Chieti, Italy
[3] Univ G dAnnunzio, Ageing Res Ctr, Chieti, Italy
[4] Univ G dAnnunzio, Dept Biomed Sci, Chieti, Italy
[5] Osped Pescara, Div Human Genet, Pescara, Italy