TY - JOUR AU - Lee, H D; Ahn, S G; Lee, S A TI - Prospective Evaluation of the Feasibility of Sentinel Lymph Node Biopsy in Breast Cancer Patients with Negative Axillary Conversion after Neoadjuvant Chemotherapy JO - Cancer Res Treat PY - 2014 DO - 10.4143/crt.2013.208 L3 - PubMed-ID: 25327493 ER -