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Li L, Parsons TJ, Power C.Li L, et al.BMJ. 2003 Oct 18;327(7420):904-5. doi: 10.1136/bmj.327.7420.904.BMJ. 2003.PMID: 14563747Free PMC article.No abstract available.
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DiGuiseppi C, Li L, Roberts I.DiGuiseppi C, et al. Among authors: li l.BMJ. 1998 Mar 21;316(7135):904-5. doi: 10.1136/bmj.316.7135.904.BMJ. 1998.PMID: 9552840Free PMC article.No abstract available.
DiGuiseppi C, Roberts I, Li L, Allen D.DiGuiseppi C, et al. Among authors: li l.BMJ. 1998 May 9;316(7142):1426-8. doi: 10.1136/bmj.316.7142.1426.BMJ. 1998.PMID: 9572753Free PMC article.No abstract available.
Power C, Li L.Power C, et al. Among authors: li l.BMJ. 2000 Mar 25;320(7238):840-1. doi: 10.1136/bmj.320.7238.840.BMJ. 2000.PMID: 10731178Free PMC article.No abstract available.
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Power C, Frank J, Hertzman C, Schierhout G, Li L.Power C, et al. Among authors: li l.Am J Public Health. 2001 Oct;91(10):1671-8. doi: 10.2105/ajph.91.10.1671.Am J Public Health. 2001.PMID: 11574334Free PMC article.
Power C, Manor O, Li L.Power C, et al. Among authors: li l.BMJ. 2002 Jul 20;325(7356):131-4. doi: 10.1136/bmj.325.7356.131.BMJ. 2002.PMID: 12130607Free PMC article.