ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure 2012. - McMurray, John J.V.; Adamopoulos, Stamatis; Anker, Stefan D.; Auricchio, Angelo; Böhm, Michael; Dickstein, Kenneth; Falk, Volkmar; Filippatos, Gerasimos; Fonseca, Cândida; Gomez-Sanchez, Miguel Angel; Jaarsma, Tiny; Køber, Lars; et al. (European Journal of Heart Failure, 2012)