|Title||Calcium plus vitamin D supplementation and the risk of breast cancer.|
|Publication Type||Journal Article|
|Year of Publication||2008|
|Authors||Chlebowski, RT, Johnson, KC, Kooperberg, C, Pettinger, M, Wactawski-Wende, J, Rohan, T, Rossouw, J, Lane, D, O'Sullivan, MJo, Yasmeen, S, Hiatt, RA, Shikany, JM, Vitolins, M, Khandekar, J, F Hubbell, A|
|Journal||Journal of the National Cancer Institute|
|Date Published||2008 Nov 19|
Although some observational studies have associated higher calcium intake and especially higher vitamin D intake and 25-hydroxyvitamin D levels with lower breast cancer risk, no randomized trial has evaluated these relationships.