Carcinoma of the cervix and tobacco smoking: Collaborative reanalysis of individual data on 13,541 women with carcinoma of the cervix and 23,017 women without carcinoma of the cerv... by Rajkumar, T, Appleby, P, Beral, V, Berrington, D, Bull, D, Crossley, B, Green, J, Reeves, G, Sweetland, S, Kjaer, S, Peto, J, Painter, R, Vessey, M, Daling, J, Madeleine, M, Ray, R, Thomas, D, Hutchinson, F, Hererro, R, Ylitalo, N, Bosch, F, Castellsague, X, Hammouda, D, Peto, J, Negri, E