1. Heart Failure Unit; Germans Trias i Pujol Hospital; Badalona Spain
2. Department of Medicine; Universitat Autònoma de Barcelona; Barcelona Spain
3. Germans Trias i Pujol Health Research Institute; Badalona Spain
4. Department of Psychiatry; Universitat Autònoma de Barcelona; Barcelona Spain
5. Networking Biomedical Research Center on Bioengineering; Biomaterials and Nanomedicine (CIBER-BBN); Spain