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Yu CW, Sung RY, So R, Lam K, Nelson EA, Li AM, Yuan Y, Lam PK.Yu CW, et al. Among authors: lam pk, lam k.Hong Kong Med J. 2002 Oct;8(5):313-7.Hong Kong Med J. 2002.PMID: 12376706Free article.
Sung RY, Leung SS, Lee TK, Cheng JC, Lam PK, Xu YY.Sung RY, et al. Among authors: lam pk.Hong Kong Med J. 1999 Jun;5(2):121-127.Hong Kong Med J. 1999.PMID: 11821579Free article.
Yu CC, Sung RY, Hau KT, Lam PK, Nelson EA, So RC.Yu CC, et al. Among authors: lam pk.J Sports Med Phys Fitness. 2008 Mar;48(1):76-82.J Sports Med Phys Fitness. 2008.PMID: 18212713Clinical Trial.
Jones AY, Lam PK, Dean E.Jones AY, et al. Among authors: lam pk.Int Arch Occup Environ Health. 2006 May;79(5):414-8. doi: 10.1007/s00420-005-0061-8. Epub 2005 Nov 19.Int Arch Occup Environ Health. 2006.PMID: 16328451