Cigarette smoking and gastric cancer in the Stomach Cancer Pooling (StoP) Project

Praud, D; Rota, M; Pelucchi, C; Bertuccio, P; Rosso, T; Galeone, C; Zhang, Zf; Matsuo, K; Ito, H; Hu, J; Johnson, Kc; Yu, Gp; Palli, D; Ferraroni, M; Muscat, J; Lunet, N; Peleteiro, B; Malekzadeh, R; Ye, W; Song, H; Zaridze, D; Maximovitch, D; Aragonés, N; Castaño-Vinyals, G; Vioque, J; Navarrete-Muñoz, Em; Pakseresht, M; Pourfarzi, F; Wolk, A; Orsini, N; Bellavia, A; Håkansson, N; Mu, L; Pastorino, R; Kurtz, Rc; Derakhshan, Mh; Lagiou, A; Lagiou, P; Boffetta, P; Boccia, S; Negri, E; La Vecchia, C