1. Specialist Trainee in Respiratory Medicine, Department of Medicine, Lancashire Teaching Hospitals NHS Foundation Trust, Preston
2. Core Medical Trainee, Department of Medicine, Royal Preston Hospital, Preston
3. Consultant Physician in Emergency and Acute Medicine, Department of Medicine, Lancashire Teaching Hospitals NHS Foundation Trust, Preston
4. Postgraduate Doctoral Researcher in Cardiovascular Sciences, Institute of Cardiovascular Sciences, University of Manchester, Manchester M13 9PL