Author D. Juszczyk J. Charlton L. McDermott J. Soames K. Sultana M. Ashworth R. Fox A. Hay P. Little M. Moore L. Yardley A. Prevost M. Gulliford Year of Publication 2016 DOI 10.1136/bmjopen-2015-010892 DOIGoogle ScholarBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS