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Heart, Lung and Circulation > 2014 > 23 > 8 > e169-e171
Journal of the American College of Cardiology > 2009 > 54 > 9 > 860-865
Heart, Lung and Circulation > 2014 > 23 > 8 > e169-e171
Journal of the American College of Cardiology > 2009 > 54 > 9 > 860-865