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Chang KC, Leung CC, Yew WW, Kam KM, Yip CW, Ma CH, Tam CM, Leung EC, Law WS, Leung WM.Chang KC, et al.Eur J Clin Microbiol Infect Dis. 2008 Jun;27(6):467-72. doi: 10.1007/s10096-007-0454-6. Epub 2008 Jan 24.Eur J Clin Microbiol Infect Dis. 2008.PMID: 18214560
Leung CC, Yew WW, Tam CM, Chan CK, Chang KC, Law WS, Wong MY, Au KF.Leung CC, et al. Among authors: chang kc.Int J Tuberc Lung Dis. 2004 Aug;8(8):958-64.Int J Tuberc Lung Dis. 2004.PMID: 15305477
Leung CC, Yew WW, Tam CM, Chan CK, Chang KC, Law WS, Lee SN, Wong MY, Au KF.Leung CC, et al. Among authors: chang kc.Thorax. 2005 Feb;60(2):124-9. doi: 10.1136/thx.2003.017970.Thorax. 2005.PMID: 15681500Free PMC article.
Chang KC, Leung CC, Yew WW, Tam CM.Chang KC, et al.Eur Respir J. 2008 May;31(5):1085-90. doi: 10.1183/09031936.00122907.Eur Respir J. 2008.PMID: 18448503Free article.