- Cardiotoxicity after anthracycline chemotherapy in breast carcinoma: effects on left ventricular ejection fraction, troponin I and brain natriuretic peptide. Feola, M., Garrone, O., Occelli, M., Francini, A., Biggi, A., Visconti, G., Albrile, F., Bobbio, M., Merlano, M. Int. J. Cardiol. (2011)