@misc{indiciae4bfc4c572d5d, title = {Proficiency testing: one important component of continuous quality improvement.}, author = {C L Strand}, year = {1994}, doi = {10.1093/ajcp/102.4.393}, url = {https://pubmed.ncbi.nlm.nih.gov/7942594/}, note = {Source identifier: 7942594} }