Dairy foods, calcium, and risk of breast cancer overall and for subtypes defined by estrogen receptor status: a pooled analysis of 21 cohort studies

You Wu, Ruyi Huang, Molin Wang, Leslie Bernstein, Traci N. Bethea, Chu Chen, Yu Chen, A. Heather Eliassen, Neal D. Freedman, Mia M. Gaudet, Gretchen L. Gierach, Graham G. Giles, Vittorio Krogh, Susanna C. Larsson, Linda M. Liao, Marjorie L. McCullough, Anthony B. Miller, Roger L. Milne, Kristine R. Monroe, Marian L. Neuhouser, Julie R. Palmer, Anna E. Prizment, Peggy Reynolds, Kim Robien, Thomas E. Rohan, Sven Sandin, Norie Sawada, Sabina Sieri, Rashmi Sinha, Rachael Z. Stolzenberg‐Solomon, Shoichiro Tsugane, Piet A. van den Brandt, Kala Visvanathan, Elisabete Weiderpass, Lynne R. Wilkens, Walter C. Willett, Alicja Wolk, Anne Zeleniuch‐Jacquotte, Regina G. Ziegler, Stephanie A. Smith‐Warner