Journal of Laboratory Medicine and Quality Assurance (J Lab Med Qual Assur) is the official journal of The Korean Association of Quality Assurance for Clinical Laboratory, published quarterly (at the last day of March, June, September, and December). The aim of Journal of Laboratory Medicine and Quality Assurance is to share knowledge in the field of laboratory medicine and quality assurance. The research areas of Journal of Laboratory Medicine and Quality Assurance encompass a new, scientific and scholarly content about laboratory medicine and quality assurance.