1. Department of Health Sciences University of York York UK
2. Bradford Institute for Health Research Bradford UK
3. Division of Nursing, Midwifery and Social Work School of Health Sciences Faculty of Biology, Medicine and Health Manchester Academic Health Science Centre University of Manchester Manchester UK
4. Research and Innovation Division Manchester Academic Health Science Centre Manchester University NHS Foundation Trust Manchester UK
5. Academic Vascular Surgical Unit Hull York Medical School University of Hull, Hull and East Yorkshire NHS Trust Hull UK