Ultra-Performance Liquid Chromatography-Tandem Mass Spectrometry Measurement of Leukocyte Arylsulfatase A Activity Using a Natural Substrate

Minje Han, M.D., Sun-Hee Jun, M.T., Sang Hoon Song, M.D., Hyung-Doo Park, M.D., Kyoung Un Park, M.D., and Junghan Song, M.D. Department of Laboratory Medicine, Seoul National University College of Medicine, Seoul; Department of Laboratory Medicine, Seoul National University Hospital, Seoul; Department of Laboratory Medicine, Seoul National University Bundang Hospital, Seongnam; Department of Laboratory Medicine & Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea