This is a correction of Biochemia Medica 2017;27(3):030502. DOI: https://doi.org/10.11613/BM.2017.030502.
Since the publication of the article “Minimum requirements for the estimation of the measurement uncertainty: Recommendations of the joint Working group for uncertainty of measurement of the CSMBLM and CCMB”, the authors have noticed that one of the equations presented in Appendix 1 (Example 2) for trueness calculation was published incorrectly. The correct equations for Appendix 1, Example 2 are presented below. The authors apologize for any inconvenience caused to the readers.