A genome-wide association study of IgM antibody against phosphorylcholine: shared genetics and phenotypic relationship to chronic lymphocytic leukemia by Chen, X, Gustafsson, S, Whitington, T, Borné, Y, Lorentzen, E, Sun, J, Almgren, P, Su, J, Karlsson, R, Song, J, Lu, Y, Zhan, Y, Hägg, S, Svensson, P, Smedby, K, Slager, S, Ingelsson, E, Lindgren, C, Morris, A, Melander, O, Karlsson, T, de Faire, U, Caidahl, K, Engström, G, Lind, L, Karlsson, M, Pedersen, N, Frostegård, J, Magnusson, P