Ultra-performance liquid chromatography-tandem mass spectrometry measurement of leukocyte arylsulfatase A activity using a natural substrate

Affiliations

• 1 Department of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea. ; Department of Laboratory Medicine, Seoul National University Hospital, Seoul, Korea.
• 2 Department of Laboratory Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.
• 3 Department of Laboratory Medicine & Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
• 4 Department of Laboratory Medicine, Seoul National University College of Medicine, Seoul, Korea. ; Department of Laboratory Medicine, Seoul National University Bundang Hospital, Seongnam, Korea.