An assessment of analytical performance using the six sigma scale in second-trimester maternal prenatal screening practices in China, Jinming Zhang, 2024 Practical Laboratory Medicine, Crossref
Enhancing performance measurement of public procurement processes through the application of procurement delay index, Jemima A. Ottou, 2024 Heliyon, Crossref
Sigma metric revisited: True known mistakes, Abdurrahman Coskun, 2019 Biochemia medica, Crossref
Sigma metrics in laboratory medicine: A call for harmonization, Loris Wauthier, 2022 Clinica Chimica Acta, Crossref
The short story of the long-term Sigma metric: shift cannot be treated as a linear parameter, Abdurrahman Coskun, 2019 Clinical Chemistry and Laboratory Medicine (CCLM), Crossref
A Survey of Sigma Metrics across Three Academic Medical Centers, Matthew Feldhammer, 2021 The Journal of Applied Laboratory Medicine, Crossref
Quality control frequency: Unleashing the truth, , 2025 Clinica Chimica Acta, Crossref
Measurement uncertainty in laboratory medicine: the bridge between medical and industrial metrology, Abdurrahman Coskun, 2019 Turkish Journal of Biochemistry, Crossref
QC Constellation: a cutting-edge solution for risk and patient-based quality control in clinical laboratories, , 2024 Clinical Chemistry and Laboratory Medicine (CCLM), Crossref
Special issue on Six Sigma metrics - experiences and recommendations, Sten Westgard, 2018 Biochemia Medica, Crossref
Evaluation of the clinical chemistry tests analytical performance with Sigma Metric by using different quality specifications - Comparison of analyser actual performance with manufacturer data, , 2022 Biochemia medica, Crossref
Advances In Clinical Chemistry, , 2023, Crossref
Sigma Metrics misconceptions and limitations, Xincen Duan, 2024 Clinical Chemistry and Laboratory Medicine (CCLM), Crossref
Biological variation: Understanding why it is so important?, , 2021 Practical Laboratory Medicine, Crossref
Statistical distributions commonly used in measurement uncertainty in
laboratory medicine, Abdurrahman Coskun, 2020 Biochemia medica, Crossref
Mistaken assumptions drive new Six Sigma model off the road, Sten Westgard, 2019 Biochemia Medica, Crossref
Wrong Sigma metric causes chaos, , 2022 Journal of Laboratory Medicine, Crossref
The application of sigma metrics in the laboratory to assess quality control processes in South Africa, Marli Van Heerden, 2022 African Journal of Laboratory Medicine, Crossref
Six Sigma – is it time to re-evaluate its value in laboratory medicine?, Tony Badrick, 2024 Clinical Chemistry and Laboratory Medicine (CCLM), Crossref
The value of Sigma-metrics in laboratory medicine, Hassan Bayat, 2024 Clinical Chemistry and Laboratory Medicine (CCLM), Crossref
Bias in Laboratory Medicine: The Dark Side of the Moon, , 2024 Annals of Laboratory Medicine, Crossref
Integrating quality control and external quality assurance, , 2021 Clinical Biochemistry, Crossref
Developing an evidence-based approach to quality control, Tony Badrick, 2023 Clinical Biochemistry, Crossref
A comparative analysis of Sigma metrics using conventional and alternative formulas, Kamil Taha Uçar, 2023 Clinica Chimica Acta, Crossref
Six Sigma in laboratory medicine: the unfinished symphony, Abdurrahman Coskun, 2025 Clinical Chemistry and Laboratory Medicine (CCLM), Crossref