Author M. Pauriah D. Elder S. Ogston A . Y. Noman A. Majeed J. Wyatt A. Choy T. MacDonald A. Struthers C. Lang Year of Publication 2014 DOI 10.1136/heartjnl-2013-304678 DOIGoogle ScholarBibTeXEndNote X3 XMLEndNote 7 XMLEndnote taggedMarcRIS