Journal of Laboratory Medicine and Quality Assurance

Indexed in /covered by CAS, KoreaScience & DOI/Crossref:eISSN 2288-7261   pISSN 2384-2458

Fig. 3.

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Fig. 3.

Comparison of the mean percentage bias in the results of the participating laboratories involved in the accuracy-based proficiency testing of creatinine assay conducted by the Korean Association of External Quality Assessment Service from 2011 to 2017. The solid line represents all the participating laboratories at each trial. The dotted line represents the laboratories that participated in >10 trials from 2011 to 2017 (n=96). *Dunnett adjusted P-value (control: 2011_A) <0.05.

J Lab Med Qual Assur 2019;41:13-23 https://doi.org/10.15263/jlmqa.2019.41.1.13
© 2019 J Lab Med Qual Assur