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Wong WC, Lee A, Wong SY, Wu SC, Robinson N.Wong WC, et al. Among authors: wong sy.J Altern Complement Med. 2006 Mar;12(2):185-9; discussion 191-2. doi: 10.1089/acm.2006.12.185.J Altern Complement Med. 2006.PMID: 16566679
Woo J, Lynn H, Lau WY, Leung J, Lau E, Wong SY, Kwok T.Woo J, et al. Among authors: wong sy.Int J Geriatr Psychiatry. 2006 Nov;21(11):1036-43. doi: 10.1002/gps.1603.Int J Geriatr Psychiatry. 2006.PMID: 16955432
Wong SY, Woo J, Hong A, Leung JC, Kwok T, Leung PC.Wong SY, et al.Urology. 2006 Nov;68(5):1009-14. doi: 10.1016/j.urology.2006.05.039. Epub 2006 Nov 7.Urology. 2006.PMID: 17095069
Lee A, Wong SY, Tsang KK, Ho GS, Wong CW, Cheng F.Lee A, et al. Among authors: wong sy, wong cw.Health Promot Int. 2009 Jun;24(2):156-65. doi: 10.1093/heapro/dap011. Epub 2009 Mar 21.Health Promot Int. 2009.PMID: 19304991
Chor JS, Ngai KL, Goggins WB, Wong MC, Wong SY, Lee N, Leung TF, Rainer TH, Griffiths S, Chan PK.Chor JS, et al. Among authors: wong mc, wong sy.BMJ. 2009 Aug 25;339:b3391. doi: 10.1136/bmj.b3391.BMJ. 2009.PMID: 19706937Free PMC article.
Wong EL, Wong SY, Kung K, Cheung AW, Gao TT, Griffiths S.Wong EL, et al. Among authors: wong sy.BMC Health Serv Res. 2010 Apr 30;10:107. doi: 10.1186/1472-6963-10-107.BMC Health Serv Res. 2010.PMID: 20433691Free PMC article.