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Chan PK, Chik KW, To KF, Li CK, Shing MM, Ng KC, Yuen PM, Cheng AF.Chan PK, et al.J Med Virol. 2002 Apr;66(4):493-6. doi: 10.1002/jmv.2171.J Med Virol. 2002.PMID: 11857527
Wong RS, Wu A, To KF, Lee N, Lam CW, Wong CK, Chan PK, Ng MH, Yu LM, Hui DS, Tam JS, Cheng G, Sung JJ.Wong RS, et al. Among authors: chan pk.BMJ. 2003 Jun 21;326(7403):1358-62. doi: 10.1136/bmj.326.7403.1358.BMJ. 2003.PMID: 12816821Free PMC article.
Chan PK, Li CK, Chik KW, Shing MM, Lee V, Ng KC, Lam CW, Cheung JL, Cheng AF.Chan PK, et al.J Med Virol. 2003 Nov;71(3):429-33. doi: 10.1002/jmv.10496.J Med Virol. 2003.PMID: 12966550