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Schooling CM, Thomas GN, Leung GM, Ho SY, Janus ED, Lam TH.Schooling CM, et al. Among authors: ho sy.Epidemiology. 2007 Mar;18(2):274-8. doi: 10.1097/01.ede.0000254656.02400.27.Epidemiology. 2007.PMID: 17259904
Janghorbani M, Ho SY, Lam TH, Janus ED.Janghorbani M, et al. Among authors: ho sy.Addiction. 2003 Feb;98(2):215-24. doi: 10.1046/j.1360-0443.2003.00268.x.Addiction. 2003.PMID: 12534427
Li ZB, Ho SY, Chan WM, Ho KS, Li MP, Leung GM, Lam TH.Li ZB, et al. Among authors: ho sy, ho ks.Int J Geriatr Psychiatry. 2004 Jan;19(1):68-74. doi: 10.1002/gps.1040.Int J Geriatr Psychiatry. 2004.PMID: 14716701
Lai MK, Ho SY, Lam TH.Lai MK, et al. Among authors: ho sy.Addiction. 2004 Sep;99(9):1195-205. doi: 10.1111/j.1360-0443.2004.00797.x.Addiction. 2004.PMID: 15317641