Pooled analysis of 3 European case-control studies of epithelial ovarian cancer: III. Oral contraceptive use. by Franceschi, S, Parazzini, F, Negri, E, Booth, M, La Vecchia, C, Beral, V, Tzonou, A, Trichopoulos, D

Pooled analysis of 3 European case-control studies of ovarian cancer: II. Age at menarche and at menopause. by Franceschi, S, La Vecchia, C, Booth, M, Tzonou, A, Negri, E, Parazzini, F, Trichopoulos, D, Beral, V

Long-term effects of oral contraceptives on ovarian cancer risk. by Bosetti, C, Negri, E, Trichopoulos, D, Franceschi, S, Beral, V, Tzonou, A, Parazzini, F, Greggi, S, La Vecchia, C

Pooled analysis of 3 European case-control studies: I. Reproductive factors and risk of epithelial ovarian cancer. by Negri, E, Franceschi, S, Tzonou, A, Booth, M, La Vecchia, C, Parazzini, F, Beral, V, Boyle, P, Trichopoulos, D

Hormonal therapy for menopause and ovarian cancer in a collaborative re-analysis of European studies. by Negri, E, Tzonou, A, Beral, V, Lagiou, P, Trichopoulos, D, Parazzini, F, Franceschi, S, Booth, M, La Vecchia, C