1 Birmingham Vascular Centre, University Hospitals Birmingham NHS Foundation Trust; Vascular Surgery Department, Zagazig University Hospitals, Egypt. Electronic address: amro.elboushi1@nhs.net.
2 Birmingham Vascular Centre, University Hospitals Birmingham NHS Foundation Trust.
3 Institute Inflammation and Ageing, University of Birmingham; Department of Anaesthesia and Critical Care, University Hospitals Birmingham NHS Foundation Trust.
4 Birmingham Vascular Centre, University Hospitals Birmingham NHS Foundation Trust; Institute Inflammation and Ageing, University of Birmingham.