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Williams PD, Mamas MA, Morgan KP, El-Omar M, Clarke B, Bainbridge A, Fath-Ordoubadi F, Fraser DG.Williams PD, et al.EuroIntervention. 2012 Jun 20;8(2):267-74. doi: 10.4244/EIJV8I2A41.EuroIntervention. 2012.PMID: 22052084Free article.