PT - JOURNAL ARTICLE AU - Matthias Dewenter AU - Christiane Vettel AU - Ali El-Armouche TI - The Janus face of BNP therapy in chronic heart failure: beneficial effects unmasked by β blockers? AID - 10.1136/heartjnl-2014-305503 DP - 2014 Jun 01 TA - Heart PG - 819--820 VI - 100 IP - 11 4099 - http://heart.bmj.com/content/100/11/819.short 4100 - http://heart.bmj.com/content/100/11/819.full SO - Heart2014 Jun 01; 100