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Serruys, P; Morice, MC; Kappetein, P; Colombo, A; Holmes, DR; Mack, M; Carrel, TP (2009). Percutaneous coronary intervention versus coronary artery bypass grafting for severe coronary artery disease. New England journal of medicine NEJM, 360(10), pp. 961-972. Waltham, Mass.: Massachusetts Medical Society MMS 10.1056/NEJMoa0804626