Influence of pretreatment systolic blood pressure on the effect of carvedilol in patients with severe chronic heart failure: The Carvedilol Prospective Randomized Cumulative Survival (COPERNICUS) study

Jean L. Rouleau, Ellen B. Roecker, Michal Tendera, Paul Mohacsi, Henry Krum, Hugo A. Katus, Michael B. Fowler, Andrew J S Coats, Alain Castaigne, Armin Scherhag, Terry L. Holcslaw, Milton Packer