1. Director of Catalyst, Visiting Professor of Health Economics, Catalyst Health Economics Consultants, Northwood, Middlesex, UK; Faculty of Life Sciences and Medicine, King's College, London, UK
2. Nurse Consultant, Bradford Teaching Hospitals NHS Foundation Trust and University of Bradford, Bradford, UK
3. Consultant Vascular Surgeon, Professor of Wound Healing Research, Bradford Teaching Hospitals NHS Foundation Trust and University of Bradford, Bradford, UK