Felix, JF; Joubert, BR; Baccarelli, AA; Sharp, GC; Almqvist, C; Annesi-Maesano, I; Arshad, H; Baiz, N; Bakermans-Kranenburg, MJ; Bakulski, KM; Binder, EB; Bouchard, L; Breton, CV; Brunekreef, B; Brunst, KJ; Burchard, EG; Bustamante, M; Chatzi, L; Munthe-K