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Paparini S, Papoutsi C, Murdoch J, Green J, Petticrew M, Greenhalgh T, Shaw SE.Paparini S, et al. Among authors: greenhalgh t.BMC Med Res Methodol. 2021 Oct 25;21(1):225. doi: 10.1186/s12874-021-01418-3.BMC Med Res Methodol. 2021.PMID: 34689742Free PMC article.Review.
Greenhalgh T, Russell J, Swinglehurst D.Greenhalgh T, et al.Qual Saf Health Care. 2005 Dec;14(6):443-9. doi: 10.1136/qshc.2005.014712.Qual Saf Health Care. 2005.PMID: 16326792Free PMC article.
Greenhalgh T, Wong G, Westhorp G, Pawson R.Greenhalgh T, et al.BMC Med Res Methodol. 2011 Aug 16;11:115. doi: 10.1186/1471-2288-11-115.BMC Med Res Methodol. 2011.PMID: 21843376Free PMC article.
Shaw SE, Russell J, Greenhalgh T, Korica M.Shaw SE, et al. Among authors: greenhalgh t.Sociol Health Illn. 2014 Mar;36(3):447-61. doi: 10.1111/1467-9566.12071. Epub 2013 Sep 20.Sociol Health Illn. 2014.PMID: 24111597Review.