Do-Yeun Kim

Clinical Outcomes Following Letrozole Treatment according to Estrogen Receptor Expression in Postmenopausal Women: LETTER Study (KBCSG-006)

W. Han, S. Ahn, Y. Jung, 2021, Journal of breast cancer.

The role of the addition of ovarian suppression to tamoxifen in young women with hormone-sensitive breast cancer who remain premenopausal or regain menstruation after chemotherapy (ASTRRA): study protocol for a randomized controlled trial and progress

W. Han, S. Ahn, Y. Jung, 2016, BMC Cancer.

The role of the addition of ovarian suppression to tamoxifen in young women with hormone-sensitive breast cancer who remain premenopausal or regain menstruation after chemotherapy (ASTRRA): study protocol for a randomized controlled trial and progress

W. Han, S. Ahn, Y. Jung, 2016, BMC Cancer.