[
1. Health Ministry Order number 1608/2022. Monitorul Oficial 617:06.09.2007.
]Search in Google Scholar
[
2. Health Ministry Order number 1301/2007. Monitorul Oficial 620: 24.06.2022.
]Search in Google Scholar
[
3. Westgard SA. Consolidated comparison of hematology performance application. Available at: www.west-gard.com/hematology-goals.htm. Last accesesd: July 2022.
]Search in Google Scholar
[
4. European Federation for Clinical Chemistry and Laboratory Medicine EFLM Biological Variation Database. Available at: biologicalvariation.eu/. Last accesesd: July 2022.
]Search in Google Scholar
[
5. Romanian Association for Standardization (ASRO). Standard SR EN 15189:2013.
]Search in Google Scholar
[
6. Statland BE. Medical decision level. Westgard QC. Inc. Basic QC practices. 4th ed. Madison, WI. 2016: 171-188.
]Search in Google Scholar
[
7. CLSI: Statistical quality control for quantitative measurement procedures: principles and definitions. CLSI Guideline C24. Wayne, PA. Clinical laboratory Standard Institute; 2016.
]Search in Google Scholar
[
8. Westgard SA, Bayat H, Westgard JO. A multi-test planning model for risk based statistical quality control strategies. Clin Chim Acta 2021; 523:216-223.10.1016/j.cca.2021.09.02034592308
]Search in Google Scholar
[
9. Westgard JO, Bayat H, Westgard SA. Planning SQC strategies and adapting QC frequency for patient risk. Clin Chim Acta 2021; 523:1-5.10.1016/j.cca.2021.08.02834464612
]Search in Google Scholar
[
10. Westgard JO. Guidance for Improving Statistical QC Strategies - including QC Frequency - for Multitest Analyzers. Available at: https://tools.westgard.com/frequency_calculator.shtml. Last accesesd: July 2022.
]Search in Google Scholar
[
11. Ozdemir S, Ucar F. Determination of Sigma metrics based on different TEa sources for CBC parameters: the need for Sigma metrics harmonization. J Lab Med 2022; 46 (2): 133-41.10.1515/labmed-2021-0116
]Search in Google Scholar
[
12. Shaikh MS, Moiz B. Analytical performance evaluation of a high-volume hematology laboratory utilizing sigma-metrics as a standard of excellence. Int Jnl Lab Hem. 2016. 38: 193-7.10.1111/ijlh.1246826847366
]Search in Google Scholar
[
13. Oprea OR, Hutanu A, Pavelea O, Kodori DR, Dobreanu M. Quality Control Strategy for Automated CBC: A Laboratory Point of View Deducted from an Internal Study Organised in an Emergency Laboratory. Rev Romana Med Lab. 2020;28(1):19-27.10.2478/rrlm-2020-0012
]Search in Google Scholar