Van den Berg, M; Cattley, R; Cherrie, J W; Dorman, D C; Dunnick, J K; Gohlke, J M; Jinot, J; Käfferlein, H U; Kopylev, L; Matsumoto, M; Nomiyama, T; Ogawa, K; Perbellini, L; Sone, H; Grosse, Y; Guyton, K Z; Schubauer-Berigan, M K; El Ghissassi, F; Bouvard, V; Benbrahim-Tallaa, L