ORIGINAL INVESTIGATION: New-Onset Breast Tenderness After Initiation of Estrogen Plus Progestin Therapy and Breast Cancer Risk

C. J Crandall, A. K Aragaki, R. T Chlebowski, A McTiernan, G Anderson, S. L Hendrix, B. B Cochrane, L. H Kuller and J. A. Cauley

Archives of Internal Medicine 169 ( 18 ): 1684 - 1691 , 2009