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Hsueh PR, Teng LJ, Yang PC, Pan HJ, Chen YC, Wang LH, Ho SW, Luh KT.Hsueh PR, et al. Among authors: chen yc.J Clin Microbiol. 1999 Mar;37(3):504-9. doi: 10.1128/JCM.37.3.504-509.1999.J Clin Microbiol. 1999.PMID: 9986803Free PMC article.