Zhang, X., Ma, J., Wu, K., Chan, A. T., Fuchs, C. S., & Giovannucci, E. L. (2012). Blood Donation and Colorectal Cancer Incidence and Mortality in Men. Public Library of Science.

Zhang, Xuehong, Jing Ma, Kana Wu, Andrew T. Chan, Charles S. Fuchs, and Edward L. Giovannucci. Blood Donation and Colorectal Cancer Incidence and Mortality in Men. Public Library of Science, 2012.

Zhang, Xuehong, et al. Blood Donation and Colorectal Cancer Incidence and Mortality in Men. Public Library of Science, 2012.