Altmann, D., Mutschelknauss, M., Ehl, N., Koller, M., Schär, B., Jörg, L., Ammann, P., Kühne, M., Rickli, H., Osswald, S. and Sticherling, C. 2013. Prevalence of severely impaired left ventricular ejection fraction after reperfused ST-elevation myocardial infarction. Swiss Medical Weekly. 143, 3536 (Aug. 2013), w13869. DOI:https://doi.org/10.4414/smw.2013.13869.