Pisitkun T.Hoffert J.D.MING-JIUN YUKnepper M.A.2020-01-222020-01-22200715489213https://www.scopus.com/inward/record.uri?eid=2-s2.0-37149043850&doi=10.1152%2fphysiol.00025.2007&partnerID=40&md5=7c13a277686840d8160cb62907d40ec0https://scholars.lib.ntu.edu.tw/handle/123456789/452879Tandem mass spectrometry in physiologyreview10.1152/physiol.00025.20072-s2.0-37149043850