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Stead M, Moodie C, Angus K, Bauld L, McNeill A, Thomas J, Hastings G, Hinds K, O'Mara-Eves A, Kwan I, Purves RI, Bryce SL.Stead M, et al. Among authors: purves ri.PLoS One. 2013 Oct 16;8(10):e75919. doi: 10.1371/journal.pone.0075919. eCollection 2013.PLoS One. 2013.PMID: 24146791Free PMC article.Review.
Moodie C, Ford A, Mackintosh A, Purves R.Moodie C, et al.Health Educ Res. 2015 Feb;30(1):1-12. doi: 10.1093/her/cyu063. Epub 2014 Oct 22.Health Educ Res. 2015.PMID: 25341674
Ford A, Moodie C, Purves R, MacKintosh AM.Ford A, et al.BMJ Open. 2016 Jan 8;6(1):e010102. doi: 10.1136/bmjopen-2015-010102.BMJ Open. 2016.PMID: 26747040Free PMC article.
Fitzgerald N, Egan M, de Vocht F, Angus C, Nicholls J, Shortt N, Nichols T, Maani Hessari N, McQuire C, Purves R, Critchlow N, Mohan A, Mahon L, Sumpter C, Bauld L.Fitzgerald N, et al.BMC Med Res Methodol. 2018 Nov 6;18(1):123. doi: 10.1186/s12874-018-0573-z.BMC Med Res Methodol. 2018.PMID: 30400776Free PMC article.