Titration to target dose of bisoprolol vs. carvedilol in elderly patients with heart failure: the CIBIS-ELD trial.
Hans-Dirk Düngen, Svetlana Apostolovic, Simone Inkrot, Elvis Tahirovic, Agnieszka Töpper, Felix Mehrhof, Christiane Prettin, Biljana Putnikovic, Aleksandar N Neskovic, Mirjana Krotin, Dejan Sakac, Mitja Lainscak, Frank Edelmann, Rolf Wachter, Thomas Rau, Thomas Eschenhagen, Wolfram Doehner, Stefan D Anker, Finn Waagstein, Christoph Herrmann-Lingen, Goetz Gelbrich, Rainer Dietz
European journal of heart failure 2011;13(6):670-80