Singer, C F.(2012). Estrogen receptor alpha (ESR1) gene amplification status and clinical outcome in tamoxifen-treated postmenopausal patients with endocrine-responsive early breast cancer: An analysis of the prospective ABCSG-6 trial. Journal of Clinical Oncology, 30(15_suppl), 10501-10501. doi:10.1200/jco.2012.30.15_suppl.10501

Singer, Christian F. "Estrogen Receptor Alpha (ESR1) Gene Amplification Status and Clinical Outcome in Tamoxifen-treated Postmenopausal Patients With Endocrine-responsive Early Breast Cancer: An Analysis of the Prospective ABCSG-6 Trial". Journal of Clinical Oncology, 30.15_suppl ( 2012 ): 10501-10501.