Kreimer, A R; Ferreiro-Iglesias, A; Nygard, M; Bender, N; Schroeder, L; Hildesheim, A; Robbins, H A; Pawlita, M; Langseth, H; Schlecht, N F; Tinker, L F; Agalliu, I; Smoller, S W; Ness-Jensen, E; Hveem, K; D'Souza, G; Visvanathan, K; May, B; Ursin, G; Weiderpass, E