TY - JOUR AU - Wolff, A C; Hammond, M EH; Schwartz, J N TI - American Society of Clinical Oncology / College of American Pathologists Guideline recommendations for human epidermal growth factor receptor 2 testing in breast cancer JO - J ClinOncol VL - 25 PY - 2007 SP - 118 EP - 45 N1 - et al. ER -