Percutaneous treatment of chronic total coronary occlusions improves regional hyperemic myocardial blood flow and contractility: insights from quantitative cardiovascular magnetic resonance imaging. - Cheng, A; Selvanayagam, J; Jerosch-Herold, M; van Gaal, W; Karamitsos, T; Neubauer, S; Banning, A (JACC. Cardiovascular interventions, 2008)