1. College of Nursing Michigan State University East Lansing MI USA
2. Heart Failure and Transplants Unit, Department of Cardiology Universitary and Politecnic La Fe Hospital Valencia Spain
3. CIBERCV University of Valencia Valencia Spain
4. Department of Statistics and Probability Michigan State University East Lansing MI USA
5. Department of Health, Medicine and Caring Sciences Linkoping University Linkoping Sweden
6. Physiotherapy in Motion, Multispeciality Research Group (PTinMOTION), Department of Physiotherapy University of Valencia Valencia Spain