Raaschou-Nielsen, O; Beelen, R; Wang, M; Hoek, G; Andersen, ZJ; Hoffmann, B; Stafoggia, M; Samoli, E; Weinmayr, G; Dimakopoulou, K; Nieuwenhuijsen, M; Xun, WW; Fischer, P; Eriksen, KT; Sørensen, M; Tjønneland, A; Ricceri, F; de Hoogh, K; Key, T; Eeftens, M; Peeters, PH; Bueno-de-Mesquita, HB; Meliefste, K; Oftedal, B; Schwarze, PE; Nafstad, P; Galassi, C; Migliore, E; Ranzi, A; Cesaroni, G; Badaloni, C; Forastiere, F; Penell, J; De Faire, U; Korek, M; Pedersen, N; Östenson, CG; Pershagen, G; Fratiglioni, L; Concin, H; Nagel, G; Jaensch, A; Ineichen, A; Naccarati, A; Katsoulis, M; Trichpoulou, A; Keuken, M; Jedynska, A; Kooter, IM; Kukkonen, J; Brunekreef, B; Sokhi, RS; Katsouyanni, K; Vineis, P