Oral contraceptive use and reproductive factors and risk of ovarian cancer in the European Prospective Investigation into Cancer and Nutrition

by Tsilidis, K K, Allen, N E, Key, T J, Dossus, L, Lukanova, A, Bakken, K, Lund, E, Fournier, A, Overvad, K, Hansen, L, Tjønneland, A, Fedirko, V, Rinaldi, S, Romieu, I, Clavel-Chapelon, F, Engel, P, Kaaks, R, Schütze, M, Steffen, A, Bamia, C, Trichopoulou, A, Zylis, D, Masala, G, Pala, V, Galasso, R, Tumino, R, Sacerdote, C, Bueno-de-Mesquita, H B, van Duijnhoven, F J B, Braem, M G M, Onland-Moret, N C, Gram, I T, Rodríguez, L, Travier, N, Sánchez, M-J, Huerta, J M, Ardanaz, E, Larrañaga, N, Jirström, K, Manjer, J, Idahl, A, Ohlson, N, Khaw, K-T, Wareham, N, Mouw, T, Norat, T, Riboli, E
Published 2011