Acute heart failure: lessons learned, roads ahead. (8th March 2018) - Ferrari, Roberto; Bueno, Héctor; Chioncel, Ovidiu; Cleland, John G.; Stough, Wendy Gattis; Lettino, Maddalena; Metra, Marco; Parissis, John T.; Pinto, Fausto; Ponikowski, Piotr; Ruschitzka, Frank; Tavazzi, Luigi