1. General strategies to set quality specifications for reliability performance characteristics;Fraser;Scand J Clin Lab Invest,1999
2. Consensus agreement;Kenny;Scand J Clin Lab Invest,1999
3. ISO 17025. General requirements for the competence of testing and calibration laboratories; 1999.
4. ISO 15189. Medical laboratories – particular requirements for quality and competence; 2003.
5. ISO 17043. Conformity assessment – general requirements for proficiency testing; 2010.