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Simpson SA, Butler CC, Hood K, Cohen D, Dunstan F, Evans MR, Rollnick S, Moore L, Hare M, Bekkers MJ, Evans J; STAR Study Team.Simpson SA, et al.BMC Fam Pract. 2009 Mar 23;10:20. doi: 10.1186/1471-2296-10-20.BMC Fam Pract. 2009.PMID: 19309493Free PMC article.Clinical Trial.
Butler CC, Simpson S, Wood F.Butler CC, et al.Scand J Prim Health Care. 2008;26(1):17-21. doi: 10.1080/02813430701726285.Scand J Prim Health Care. 2008.PMID: 18297558Free PMC article.
Bekkers MJ, Simpson SA, Dunstan F, Hood K, Hare M, Evans J, Butler CC; STAR Study Team.Bekkers MJ, et al. Among authors: simpson sa.BMC Fam Pract. 2010 May 7;11:34. doi: 10.1186/1471-2296-11-34.BMC Fam Pract. 2010.PMID: 20459655Free PMC article.Clinical Trial.
Simpson SA, Lewis R, van der Voort J, Butler CC.Simpson SA, et al.Cochrane Database Syst Rev. 2011 May 11;2011(5):CD001935. doi: 10.1002/14651858.CD001935.pub3.Cochrane Database Syst Rev. 2011.PMID: 21563132Free PMC article.Review.
Butler CC, Simpson SA, Hood K, Cohen D, Pickles T, Spanou C, McCambridge J, Moore L, Randell E, Alam MF, Kinnersley P, Edwards A, Smith C, Rollnick S.Butler CC, et al. Among authors: simpson sa.BMJ. 2013 Mar 19;346:f1191. doi: 10.1136/bmj.f1191.BMJ. 2013.PMID: 23512758Free PMC article.Clinical Trial.