External Quality Control (EQC)
1. College of American Pathologists (CAP), USA
2. Quality Control for Molecular Diagnostics (QCMD), Glasgow, Scotland
3. RIQAS, Randox Laboratories Limited, U.K.
4. External Quality Assurance Services (EQAS), USA
5. Department of Medical Sciences, Ministry of Public Health, Thailand
6. Faculty of Medical Technology Mahidol University, Thailand
7. IMMPROVE Quality Assurance Schemes, U.K.