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Chan JY, Tian L, Kwan Y, Chan W, Leung C.Chan JY, et al. Among authors: tian l.BMC Public Health. 2011 May 23;11:366. doi: 10.1186/1471-2458-11-366.BMC Public Health. 2011.PMID: 21605371Free PMC article.
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Pun VC, Lin H, Kim JH, Yip BH, Chung VC, Wong MC, Yu IT, Griffiths SM, Tian L.Pun VC, et al. Among authors: tian l.J Epidemiol Community Health. 2013 Jun;67(6):514-8. doi: 10.1136/jech-2012-201859. Epub 2013 Feb 27.J Epidemiol Community Health. 2013.PMID: 23447645
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