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Research Article

The need for a system of quality standards for modern quality management

Pages 483-486 | Published online: 08 Jul 2009

REFERENCES

  • Levey S, Jennings ER. The use of control charts in the clinical laboratory. Am J Clin Pathol 1950; 20: 1059— 66.
  • Barnett RN. A scheme for the comparison of quantitative methods. Am J Clin Pathol 1965;43: 562.
  • Broughton PMG, Buttolph MA, Gowenlock AH, Skentelbery RG, Neill DW. Recommended scheme for the evaluation of instruments for automatic analysis in the clinical biochemistry laboratory. J Clin Pathol 1969; 22: 278.
  • Tonks D. A study of the accuracy and precision of clinical chemistry determinations in 170 Canadian laboratories. Clin Chem 1963; 9: 217–33.
  • Barnett RN. Medical significance of laboratory results. Am J Clin Pathol 1968; 50: 671–6.
  • Cotlove E, Harris E, Williams G. Biological and analytical components of variation in long-term studies of serum constituents in normal subjects: III. Physiological and medical implications. Clin Chem 1970; 16: 1028–32.
  • Information for authors. Clin Chem 1999; 45: 1–5.
  • C24-A2. Statistical quality control for quantitative measurements: principles and definitions; approved guidelines. 2nd edn. Wayne, PA: National Committee for Clinical Laboratory Standards, 1999.
  • Westgard JO, Groth T, Aronsson T, Falk K, deVerdier C-H. Performance characteristics of rules for internal quality control: probabilities for false rejection and error detection. Clin Chem 1977; 23: 1857–67.
  • Aronsson T, deVerdier C-H, Groth T. factors influencing the quality of analytical methods — a systems analysis, with use of computer simulation. Clin Chem 1974; 20: 738–45.
  • Linnet K. Choosing quality-control systems to detect maximum clinically allowable analytical errors. Clin Chem 1989; 35: 284–8.
  • Hyltoft Petersen P, Ricos C, Stockl D, Libeer JC, Baadenhuijsen H, Fraser C, Thienpont L. Pro-posed guidelines for the internal quality control of analytical results in the medical laboratory. Eur J Clin Chem Clin Biochem 1996; 34: 983–99.
  • Westgard JO. Error budgets for quality manage-ment: practical tools for planning and assuring the analytical quality of laboratory testing processes. Clin Lab Manage Rev 1996; 10: 377–403.
  • Westgard JO, Groth T. Power functions for statistical control rules. Clin Chem 1979; 25: 863–9.
  • Westgard JO. Charts of operational process specifications (OPSpecs Charts) for assessing the precision, accuracy, and quality control needed to satisfy proficiency testing criteria. Clin Chem 1992; 38: 1226–33.
  • Westgard JO, Stein B, Westgard SA, Kennedy R. QC Validator 2.0: a computer program for automatic selection of statistical QC procedures for applications in healthcare laboratories. Comput Methods Programs Biomed 1997; 53: 175— 86.
  • Westgard JO, Hyltoft Petersen P, Wiebe DA. Laboratory process specifications for assuring quality in the U.S. National Cholesterol Education Program. Clin Chem 1991; 37: 656–61.
  • Fraser CG, Hyltoft Petersen P, Ricos C, Haeckel R. Proposed quality specifications for the impreci-sion and inaccuracy of analytical systems for clinical chemistry. Eur J Clin Chem Clin Biochem 1992; 30: 311–7.
  • Klee GG. Tolerance limits for short-term analy-tical bias and analytical imprecision derived from clinical assay specificity. Clin Chem 1993; 39: 1514–8.
  • Westgard JO, Wiebe DA. Cholesterol operational process specifications for assuring the quality required by CLIA proficiency testing. Clin Chem 1991; 37: 1938–44.

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