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Um SW, Ki CS, Kwon OJ, Koh WJ.Um SW, et al. Among authors: koh wj.Lung. 2009 Mar-Apr;187(2):136-40. doi: 10.1007/s00408-009-9136-8. Epub 2009 Feb 14.Lung. 2009.PMID: 19219503
Koh WJ, Chang B, Ko Y, Jeong BH, Hong G, Park HY, Jeon K, Lee NY.Koh WJ, et al.Diagn Microbiol Infect Dis. 2013 Feb;75(2):225-6. doi: 10.1016/j.diagmicrobio.2012.09.021. Epub 2012 Nov 7.Diagn Microbiol Infect Dis. 2013.PMID: 23140755
Jeong BH, Song JU, Kim W, Han SG, Ko Y, Song J, Chang B, Hong G, Kim SY, Choi GE, Shin SJ, Koh WJ.Jeong BH, et al. Among authors: koh wj.Tuberc Respir Dis (Seoul). 2013 Apr;74(4):187-90. doi: 10.4046/trd.2013.74.4.187. Epub 2013 Apr 30.Tuberc Respir Dis (Seoul). 2013.PMID: 23678361Free PMC article.