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Boyle M, Williams B, Burgess S.Boyle M, et al. Among authors: williams b.Emerg Med J. 2007 Dec;24(12):854-7. doi: 10.1136/emj.2007.046318.Emerg Med J. 2007.PMID: 18029524Free PMC article.Review.No abstract available.
Boyle MJ, Williams B, Cooper J, Adams B, Alford K.Boyle MJ, et al. Among authors: williams b.BMC Med Educ. 2008 Apr 10;8:19. doi: 10.1186/1472-6920-8-19.BMC Med Educ. 2008.PMID: 18400111Free PMC article.
Williams B, French J, Brown T.Williams B, et al.Nurse Educ Today. 2009 Aug;29(6):666-70. doi: 10.1016/j.nedt.2009.02.008. Epub 2009 Mar 20.Nurse Educ Today. 2009.PMID: 19303674
Michau R, Roberts S, Williams B, Boyle M.Michau R, et al. Among authors: williams b.BMC Med Educ. 2009 May 18;9:23. doi: 10.1186/1472-6920-9-23.BMC Med Educ. 2009.PMID: 19445726Free PMC article.