1. Liquid chromatography-mass spectrometry methods; approved guideline (C62-A);Clinical and Laboratory Standards Institute (CLSI),2014
2. Centers for Medicare and Medicaid Services (CMS). Clinical laboratory improvement amendments (CLIA). Available at: https://www.cms.gov/Regulations-and-Guidance/Legislation/CLIA/index.html?redirect=/clia/
3. Quality management system: a model for laboratory services (QMS 01);Clinical and Laboratory Standards Institute (CLSI),2011
4. Quality management system: continual improvement (QMS 06);Clinical and Laboratory Standards Institute (CLSI),2011
5. Development and use of quality indicators for process improvement and monitoring of laboratory quality (QMS 12);Clinical and Laboratory Standards Institute (CLSI),2010