Ten-year results of an international external quality control programme for measurement of anti-tuberculosis drug concentrations.
Ralf StemkensChaima MouhdadEric J F FranssenDaniel TouwJan Willem C AlffenaarLindsey H M Te BrakeMarieke G G SturkenboomRob E AarnoutsePublished in: The Journal of antimicrobial chemotherapy (2024)
The 10 year results of this external QC programme illustrate the need for continuous external QC for the measurement of anti-TB drugs for research and patient care purposes, because one in six measurements was inaccurate. Participation in the programme alerts laboratories to previously undetected analytical problems.