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Missen A, Hollingworth W, Eaton N, Crawley E.Missen A, et al. Among authors: hollingworth w.Child Care Health Dev. 2012 Jul;38(4):505-12. doi: 10.1111/j.1365-2214.2011.01298.x. Epub 2011 Sep 1.Child Care Health Dev. 2012.PMID: 21880054
Collin SM, Crawley E, May MT, Sterne JA, Hollingworth W; UK CFS/ME National Outcomes Database.Collin SM, et al. Among authors: hollingworth w.BMC Health Serv Res. 2011 Sep 15;11:217. doi: 10.1186/1472-6963-11-217.BMC Health Serv Res. 2011.PMID: 21923897Free PMC article.
Audrey S, Cooper AR, Hollingworth W, Metcalfe C, Procter S, Davis A, Campbell R, Gillison F, Rodgers SE.Audrey S, et al. Among authors: hollingworth w.BMC Public Health. 2015 Feb 18;15:154. doi: 10.1186/s12889-015-1464-4.BMC Public Health. 2015.PMID: 25884986Free PMC article.Clinical Trial.