TY - RPRT TI - Credentialing issues with sentinel lymph node staging for breast cancer. AU - L Tafra AU - K M McMasters AU - P Whitworth AU - M J Edwards PY - 2000 DO - 10.1016/s0002-9610(00)00466-9 UR - https://pubmed.ncbi.nlm.nih.gov/11113433/ ID - 11113433 ER -