Regional differences in exercise training implementation in heart failure: findings from the Exercise Training in Heart Failure (ExTraHF) survey. - Piepoli, Massimo F.; Binno, Simone; Coats, Andrew J.S.; Cohen‐Solal, Alain; Corrà, Ugo; Davos, Constantinos H.; Jaarsma, Tiny; Lund, Lars; Niederseer, David; Orso, Francesco; Villani, Giovanni Q.; Agostoni, Piergiuseppe; et al. (European Journal of Heart Failure, 2019)