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Ellis-Hill C, Thomas S, Gracey F, Lamont-Robinson C, Cant R, Marques EMR, Thomas PW, Grant M, Nunn S, Paling T, Thomas C, Werson A, Galvin KT, Reynolds F, Jenkinson D.Ellis-Hill C, et al.BMJ Open. 2019 Mar 8;9(3):e021098. doi: 10.1136/bmjopen-2017-021098.BMJ Open. 2019.PMID: 30852528Free PMC article.Clinical Trial.