Regan, Meredith M., Pagani, Olivia, Colleoni, Marco, Gelber, Richard D., Francis, Prudence A., International Breast Cancer Study Group (IBCSG),, SOFT Investigators,, TEXT Investigators,, Fleming, Gini F., Walley, Barbara A., Price, Karen N., Rabaglio, Manuela, Maibach, Rudolf, Ruepp, Barbara, Coates, Alan S., Goldhirsch, Aron. Elsevier; 2013. Adjuvant treatment of premenopausal women with endocrine-responsive early breast cancer: design of the TEXT and SOFT trials.