1. Department of Cardiology; Antwerp University Hospital, Edegem, and University of Antwerp; Antwerp Belgium
2. School of Nursing, Midwifery & Social Work; University of Manchester, and Central Manchester NHS Foundation Trust; Manchester UK
3. Department of Cardiac Rehabilitation and Noninvasive Electrocardiology; Institute of Cardiology; Warsaw Poland
4. Department of Rehabilitation, Althaia; Xarxa Assistencial Universitària de Manresa; Manresa Barcelona Spain
5. School of Nursing, Midwifery & Social Work; University of Manchester; Manchester UK
6. Heart Failure Unit, Cardiac Departement; G. da Saliceto Hospital, AUSL Piacenza; Piacenza Italy
7. Department of Cardiology; Medical University Graz; Austria
8. Department of Cardiology, Cardiovascular Prevention & Rehabilitation; Bern University Hospital, and University of Bern; Switzerland
9. University of Bergen, Bergen and Stavanger University Hospital, Stavanger; Norway
10. Department of Heart Diseases, Medical Academy; Military Hospital; Wroclaw Poland
11. Department of Social and Welfare Studies; Faculty of Health Sciences, Linköping University; Norrköping Sweden