Hemodynamics as surrogate end points for survival in advanced heart failure: an analysis from FIRST.
Shah MR, Stinnett SS, McNulty SE, Gheorghiade M, Zannad F, Uretsky B, Adams KF, Califf RM, O'connor CM. Hemodynamics as surrogate end points for survival in advanced heart failure: an analysis from FIRST. Am Heart J. 2001 Jun; 141(6):908-14.