McCullough, M. L., Zoltick, E. S., Weinstein, S. J., Fedirko, V., Wang, M., Cook, N. R., Eliassen, A. H., Zeleniuch-Jacquotte, A., Agnoli, C., Albanes, D., Barnett, M. J., Buring, J. E., Campbell, P. T., Clendenen, T. V., Freedman, N. D., Gapstur, S. M., Giovannucci, E. L., Goodman, G. G., Haiman, C. A., Ho, G. Y. F., Horst, R. L., Hou, T., Huang, W., Jenab, M., Jones, M. E., Joshu, C. E., Krogh, V., Lee, I., Lee, J. E., Männistö, S., Le Marchand, L., Mondul, A. M., Neuhouser, M. L., Platz, E. A., Purdue, M. P., Riboli, E., Robsahm, T. E., Rohan, T. E., Sasazuki, S., Schoemaker, M. J., Sieri, S., Stampfer, M. J., Swerdlow, A. J., Thomson, C. A., Tretli, S., Tsugane, S., Ursin, G., Visvanathan, K., White, K. K., Wu, K., Yaun, S., Zhang, X., Willett, W. C., Gail, M. H., Ziegler, R. G., & Smith-Warner, S. A. (2019). circulating Vitamin D and Colorectal Cancer Risk: An International Pooling Project of 17 Cohorts. Journal of the National Cancer Institute, 111, 158–169. http://access.bl.uk/ark:/81055/vdc_100123379752.0x000042