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Smeeth L, Fletcher AE, Stirling S, Nunes M, Breeze E, Ng E, Bulpitt CJ, Jones D.Smeeth L, et al. Among authors: fletcher ae.BMJ. 2001 Dec 15;323(7326):1403-7. doi: 10.1136/bmj.323.7326.1403.BMJ. 2001.PMID: 11744565Free PMC article.Clinical Trial.
Fletcher AE, Jones DA, Bulpitt CJ, Tulloch AJ.Fletcher AE, et al.BMC Health Serv Res. 2002 Oct 25;2(1):21. doi: 10.1186/1472-6963-2-21. Epub 2002 Oct 25.BMC Health Serv Res. 2002.PMID: 12398790Free PMC article.Clinical Trial.