1. Primary Care Unit, Department of Public Health and Primary Care University of Cambridge Cambridge UK
2. KU Leuven Department of Public Health and Primary Care KU Leuven Belgium
3. University of Cambridge School of Clinical Medicine Cambridge UK
4. Nursing CardiacServices Wythenshawe Hospital, Manchester University NHS Foundation Trust (MFT) Manchester UK
5. Department of Physiotherapy The Queen Elizabeth Hospital King's Lynn NHS Foundation Trust Kings Lynn UK
6. Physiotherapy Department Cambridge University Hospital NHS Foundation Trust Cambridge UK