Vitamin D and mammographic breast density: a systematic review.

MLA

Yaghjyan L, et al. “Vitamin D and Mammographic Breast Density: A Systematic Review.” Cancer Causes & Control, vol. 23, no. 1, Jan. 2012, pp. 1–13. EBSCOhost, https://doi.org/10.1007/s10552-011-9851-3.

APA

Yaghjyan L, Colditz GA, Drake B, Yaghjyan, L., Colditz, G. A., & Drake, B. (2012). Vitamin D and mammographic breast density: a systematic review. Cancer Causes & Control, 23(1), 1–13. https://doi.org/10.1007/s10552-011-9851-3

Chicago

Yaghjyan L, Colditz GA, Drake B, Lusine Yaghjyan, Graham A Colditz, and Bettina Drake. 2012. “Vitamin D and Mammographic Breast Density: A Systematic Review.” Cancer Causes & Control 23 (1): 1–13. doi:10.1007/s10552-011-9851-3.