Author M. Gulliford T. Van Staa L. McDermott A. Dregan G. McCann M. Ashworth J. Charlton A. Grieve P. Little M. Moore L. Yardley Year of Publication 2011 DOI 10.1186/1745-6215-12-115 DOIGoogle ScholarBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS
