1. Department of Clinical and Experimental Medicine, University of Surrey, Faculty of Health and Medical Sciences, Guildford, United Kingdom
2. Department of Vascular Medicine, Surrey and Sussex Healthcare NHS Trust, Redhill, United Kingdom
3. The authors contributed equally.
4. Iuliu Hatieganu University of Medicine and Pharmacy, Emergency Hospital, Medical Clinic no. 1, Cluj-Napoca, Romania
5. Institute of Cardiovascular Research, University of Dundee, Ninewells Hospital and Medical School, Dundee, United Kingdom
6. Division of Angiology, Department of Internal Medicine, Medical University, Graz, Austria
7. Division of Angiology, Heart and Vessel Department, Lausanne University Hospital, Lausanne, Switzerland
8. Department of Internal Diseases, Angiology and Physical Medicine, Medical University of Silesia, Bytom, Poland
9. Clinic of Angiology, National Cardiovascular Institute, Bratislava, Slovakia
10. Institute for Cardiovascular & Metabolic Research, University of Reading, UK
11. Division of Angiology. Department of Medicine II, Medical University of Vienna, Vienna, Austria
12. Vascular Center, Klinikum Hochsauerland, Arnsberg, Germany
13. Department of Angiology, Cantonal Hospital of Grisons, Chur, Switzerland