1. Department of Nursing and Obstetrics, Faculty of Health Sciences, Wrocław Medical University, Wrocław, Poland
2. Division of Consultation Psychiatry and Neuroscience, Department of Psychiatry, Wrocław Medical University, Wrocław, Poland
3. The Centre for Cardiovascular Health, School of Health and Social Care, Edinburgh Napier University, Edinburgh, United Kingdom
4. Institute of Heart Diseases, University Hospital, Wrocław, Poland
5. Group of Research in Care (GRUPAC), Faculty of Health Sciences, University of La Rioja, Logroño, Spain