Myocardial oxygenation and perfusion in patients with syndrome X: insights from 3 tesla cardiovascular magnetic resonance - Karamitsos, T; Arnold, R; Pegg, T; Francis, J; Birks, J; Howells, R; Robson, M; Neubauer, S; Jerosch-Herold, M; Selvanayagam, J (2011)