TY - JOUR AU - Rapi, Stefano AU - Cellai, Filippo AU - Rubeca, Tiziana PY - 2018 TI - Is it possible to correctly assess the pre-analytical characteristics of faecal tests? JF - Journal of Laboratory and Precision Medicine; Vol 3 (April 2018): Journal of Laboratory and Precision Medicine Y2 - 2018 KW - N2 - ISO 15189 (Medical laboratories—Requirements for quality and competence) requires the sources of variation to be assessed in all phases of the examination process. “Section 5.5.1.4. Measurement uncertainty of measured quantity values” requires the laboratory to “determine measurement uncertainty for each measurement procedure in the examination phase used to report measured quantity values on patients’ samples” (1). The laboratory shall define the performance requirements for the measurement uncertainty of each measurement procedure and regularly review estimates of uncertainty measurement. UR - https://jlpm.amegroups.org/article/view/4346