McCormack VA, Mangtani P, Bhakta D, McMichael AJ, dos Santos Silva I. Heterogeneity of breast cancer risk within the South Asian female population in England: a population-based case–control study of first-generation migrants. British Journal of Cancer. 2004 Jan 06;90(1):160–6. doi: 10.1038/sj.bjc.6601440.
Heterogeneity of breast cancer risk within the South Asian female population in England: a population-based case–control study of first-generation migrants