Premature ovarian failure and fragile X premutation: a study on 45 women - Bussani, Cecilia; Papi, Laura; Sestini, Roberta; Baldinotti, Fulvia; Bucciantini, Sandra; Bruni, Vincenzina; Scarselli, Gianfranco (European Journal of Obstetrics & Gynecology & Reproductive Biology, 2004)