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Riding NR, Sheikh N, Adamuz C, Watt V, Farooq A, Whyte GP, George KP, Drezner JA, Sharma S, Wilson MG.Riding NR, et al. Among authors: george kp.Heart. 2015 Mar;101(5):384-90. doi: 10.1136/heartjnl-2014-306437. Epub 2014 Dec 11.Heart. 2015.PMID: 25502812Free PMC article.