Authors: Karl Swedberg; James B Young; Inder S Anand; Sunfa Cheng; Akshay S Desai; Rafael Diaz; Aldo P Maggioni; John J V McMurray; Christopher O'Connor; Marc A Pfeffer; Scott D Solomon; Yan Sun; Michal Tendera; Dirk J van Veldhuisen Journal: N Engl J Med Date: 2013-03-10 Impact factor: 91.245