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Hsu LY, Lee CC, Green JA, Ang B, Paton NI, Lee L, Villacian JS, Lim PL, Earnest A, Leo YS.Hsu LY, et al. Among authors: leo ys.Emerg Infect Dis. 2003 Jun;9(6):713-7. doi: 10.3201/eid0906.030264.Emerg Infect Dis. 2003.PMID: 12781012Free PMC article.
Low JG, Lee CC, Leo YS, Low JG, Lee CC, Leo YS.Low JG, et al. Among authors: leo ys.Clin Infect Dis. 2004 Jun 15;38(12):e123-5. doi: 10.1086/421396. Epub 2004 May 27.Clin Infect Dis. 2004.PMID: 15227635Free PMC article.
Wilder-Smith A, Teleman MD, Heng BH, Earnest A, Ling AE, Leo YS.Wilder-Smith A, et al. Among authors: leo ys.Emerg Infect Dis. 2005 Jul;11(7):1142-5. doi: 10.3201/eid1107.041165.Emerg Infect Dis. 2005.PMID: 16022801Free PMC article.
Low JG, Ooi EE, Tolfvenstam T, Leo YS, Hibberd ML, Ng LC, Lai YL, Yap GS, Li CS, Vasudevan SG, Ong A.Low JG, et al. Among authors: leo ys.Ann Acad Med Singap. 2006 Nov;35(11):783-9.Ann Acad Med Singap. 2006.PMID: 17160194Free article.
Lye DC, Ang BS, Leo YS.Lye DC, et al. Among authors: leo ys.Ann Acad Med Singap. 2007 Apr;36(4):285-92.Ann Acad Med Singap. 2007.PMID: 17483860Free article.Review.
Chai LY, Lim PL, Lee CC, Hsu LY, Teoh YL, Lye DC, Krishnan P, Leo YS.Chai LY, et al. Among authors: leo ys.Ann Acad Med Singap. 2007 Oct;36(10):847-50.Ann Acad Med Singap. 2007.PMID: 17987236Free article.
Lee VJ, Yap J, Ong JB, Chan KP, Lin RT, Chan SP, Goh KT, Leo YS, Chen MI.Lee VJ, et al. Among authors: leo ys.PLoS One. 2009 Dec 1;4(12):e8096. doi: 10.1371/journal.pone.0008096.PLoS One. 2009.PMID: 19956611Free PMC article.