論文（英文）
Prospective study on the effect of toremifene in patients with adjuvant anastrozole failure in postmenopausal breast cancer
Nishimura R, Nakamura S, Oba K, Komoike Y, Mitsuyama S, Hisamatsu K, Oriuchi N, Abe C, Kuwayama T, Taguchi T, Sakamoto J, Noguchi S. Prospective study on the effect of toremifene in patients with adjuvant anastrozole failure in postmenopausal breast cancer. Ann Cancer Res Ther 2011; 1: 9-14.