1. Heart Failure Unit Centro Cardiologico Monzino, IRCCS Milan Italy
2. Department of Clinical Sciences and Community Health, Cardiovascular Section University of Milan 20122 Milan Italy
3. University Medical Centre Utrecht Utrecht The Netherlands
4. Centro Hospitalar Tondela‐Viseu Viseu Portugal
5. Department of Cardiac, Thoracic and Vascular Sciences and Public Health University of Padua Padua Italy