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Aveyard P, Brown K, Saunders C, Alexander A, Johnstone E, Munafò MR, Murphy M.Aveyard P, et al.Thorax. 2007 Oct;62(10):898-903. doi: 10.1136/thx.2006.071837. Epub 2007 May 4.Thorax. 2007.PMID: 17483139Free PMC article.Clinical Trial.
Begh RA, Aveyard P, Upton P, Bhopal RS, White M, Amos A, Prescott RJ, Bedi R, Barton P, Fletcher M, Gill P, Zaidi Q, Sheikh A.Begh RA, et al. Among authors: aveyard p.Trials. 2009 Aug 14;10:71. doi: 10.1186/1745-6215-10-71.Trials. 2009.PMID: 19682374Free PMC article.Clinical Trial.
Parsons A, Daley A, Begh R, Aveyard P.Parsons A, et al. Among authors: aveyard p.BMJ. 2010 Jan 21;340:b5569. doi: 10.1136/bmj.b5569.BMJ. 2010.PMID: 20093278Free PMC article.Review.