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