Schaer, B., Frey, S., Sticherling, C., Osswald, S., Reichlin, T. and Kühne, M. 2016. Persistent improvement of ejection fraction in patients with a cardiac resynchronisation therapy defibrillator correlates with fewer appropriate ICD interventions and lower mortality. Swiss Medical Weekly. 146, 1314 (Mar. 2016), w14300. DOI:https://doi.org/10.4414/smw.2016.14300.