Beral, V., Bull, D., Doll, R., Peto, R., & Reeves, G. (2004). Breast cancer and abortion: Collaborative reanalysis of data from 53 epidemiological studies, including 83?000 women with breast cancer from 16 countries.

Beral, V., D. Bull, R. Doll, R. Peto, and G. Reeves. Breast Cancer and Abortion: Collaborative Reanalysis of Data from 53 Epidemiological Studies, Including 83?000 Women with Breast Cancer from 16 Countries. 2004.

Beral, V., et al. Breast Cancer and Abortion: Collaborative Reanalysis of Data from 53 Epidemiological Studies, Including 83?000 Women with Breast Cancer from 16 Countries. 2004.