title: Implementation of a Canadian external quality assurance program for breast cancer biomarkers.
authors.forename: Gregory J
authors.initials: GJ
authors.lastname: Flynn
authors.forename: Christine
authors.initials: C
authors.lastname: Schirripa
mesh_terms: D014408:Biomarkers, Tumor; D001943:Breast Neoplasms / Q000175:diagnosis* / Q000378:metabolism / Q000473:pathology; D002170:Canada; D005260:Female; D006801:Humans; D007150:Immunohistochemistry; D011785:Quality Assurance, Health Care; D018719:Erb-b2 Receptor Tyrosine Kinases / Q000378:metabolism
chemical_list: D014408:Biomarkers, Tumor; D018719:Erb-b2 Receptor Tyrosine Kinases