1. Faculty of Health Sciences, Wroclaw Medical University, Poland
2. Department of General Practice, University Medical Center Utrecht, The Netherlands
3. Faculty of Health and Life Sciences, Linnaeus University, Sweden
4. School of Nursing and Midwifery, Trinity College Dublin, Ireland
5. School of Health Sciences, University of Akureyri, Iceland
6. Center for Cardiovascular Research and Development, American Heart of Poland Inc., Poland
7. Clinical Research Department Cardiology, Heartcentre Hasselt, Belgium
8. Department of Intensive Cardiac Therapy, Institute of Cardiology, Poland
9. Heart Centre Hasselt, Jessa Hospital and Hasselt University, Belgium
10. Trinity College Dublin, Ireland