aDepartment of Applied Health Sciences, College of Medicine and Health, University of Birmingham, Birmingham, UK bLewisham and Greenwich NHS Trust, London, UK cGuy’s and St Thomas’ NHS Trust, London, UK dKings College London, London, UK eGwent Vascular Institute, Royal Gwent Hospital, South East Wales Vascular Network, UK fImperial College NHS Trust, London, UK gNHS Tayside, Scotland, UK hSouth East Wales Vascular Network, University Hospital of Wales, Cardiff, Wales, UK iSchool of Medicine,...