Common variants at 2q37.3, 8q24.21, 15q21.3 and 16q24.1 influence chronic lymphocytic leukemia risk - Crowther-Swanepoel, D; Broderick, P; Di Bernardo, MC; Dobbins, SE; Torres, M; Mansouri, M; Ruiz-Ponte, C; Enjuanes, A; Rosenquist, R; Carracedo, A; Jurlander, J; Campo, E; et al. (Nature genetics, 2010)