TY - RPRT TI - Sentinel lymph node biopsy after neoadjuvant systemic therapy. AU - Eleftherios P Mamounas PY - 2003 DO - 10.1016/s0039-6109(03)00032-x UR - https://pubmed.ncbi.nlm.nih.gov/12875603/ ID - 12875603 ER -