Aarhus University Kaaks, R, Berrino, F, Key, T, Rinaldi, S, Dossus, L, Biessy, C, Secreto, G, Amiano, P, Bingham, S, Boeing, H, Bueno-De-Mesquita, HB, Chang-Claude, J, Clavel-Chapelon, F, Fournier, A, van Gils, CH, Gonzalez, CA, Gurrea, AB, Critselis, E, Khaw, KT, Krogh, V, Lahmann, PH, Nagel, G, Olsen, A V, Onland-Moret, NC, Overvad, K, Palli, D, Panico, S, Peeters, P, Quiros, JR, Roddam, A, Thiebaut, A, Tjønneland, A, Chirlaque, MD, Trichopoulou, A, Trichopoulos, D, Tumino, R, Vineis, P, Norat, T, Ferrari, P, Slimani, N & Riboli, E 2005, ' Serum sex steroids in premenopausal women and breast cancer risk within the European Prospective Investigation into Cancer and Nutrition (EPIC). ', Journal of the National Cancer Institute, vol. 97, pp. 755-65 .