1. School of Nursing and Midwifery, Queen’s University , 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland
2. College of Nursing and Midwifery, Mohammed Bin Rashid University , Al Razi St, Umm Hurair 2, Dubai Healthcare City, Dubai , UAE
3. School of Nursing, Midwifery, and Health Systems, University College Dublin , Ireland
4. Cardiology, Belfast Health and Social Care , Belfast, Northern Ireland
5. School of Nursing and Midwifery, Queen’s University , Belfast, Northern Ireland
6. Department of Cardiology in Linköping, Linköping University , Linköping , Sweden
7. Department of Health, Medicine and Caring Sciences, Linköping University , Linköping , Sweden
8. Julius Center, University Medical Center , Utrecht , The Netherlands