1 Community Heart Failure Program, Department of Cardiology, Bellvitge University Hospital, L'Hospitalet de Llobregat, Barcelona, Spain.
2 Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Spain.
3 Department of Clinical Sciences, School of Medicine, University of Barcelona, Barcelona, Spain.
4 Community Heart Failure Program, Department of Cardiology, Bellvitge University Hospital, L'Hospitalet de Llobregat, Barcelona, Spain. jcomin@bellvitgehospital.cat.
5 Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Spain. jcomin@bellvitgehospital.cat.
6 Department of Clinical Sciences, School of Medicine, University of Barcelona, Barcelona, Spain. jcomin@bellvitgehospital.cat.