Beaber, E. F., Buist, D. S., Barlow, W. E., Malone, K. E., Reed, S. D., & Li, C. I. (2014). Recent oral contraceptive use by formulation and breast cancer risk among women 20–49 years of age.

Beaber, Elisabeth F., Diana S.M Buist, William E. Barlow, Kathleen E. Malone, Susan D. Reed, and Christopher I. Li. Recent Oral Contraceptive Use By Formulation and Breast Cancer Risk Among Women 20–49 Years of Age. 2014.

Beaber, Elisabeth F., et al. Recent Oral Contraceptive Use By Formulation and Breast Cancer Risk Among Women 20–49 Years of Age. 2014.