1 Queensland Research Centre for Peripheral Vascular Disease, School of Medicine and Dentistry, James Cook University, Townsville, QLD, Australia.
2 Psychology Department, University of Stirling, Stirling, UK.
3 Baker IDI Heart and Diabetes Institute and The Department of Cardiovascular Medicine, Alfred Hospital Melbourne, Melbourne, Australia.
4 Gosford Vascular Services, Gosford, New South Wales, Australia.
5 Centre of Cardiovascular Research and Education in Therapeutics, Department of Epidemiology and Preventive Medicine, Monash University, Alfred Hospital, Melbourne, Australia.
6 Leiden University Medical Center, Leiden, The Netherlands.
7 Division of Vascular Surgery, Department of Surgery, Stanford University School of Medicine, Stanford, CA, USA.
8 School of Surgery, University of Western Australia, Perth, WA, Australia.
9 University of Queensland School of Medicine, Discipline of Surgery and Centre for Clinical Research, and Department of Vascular Surgery, Royal Brisbane and Women's Hospital, Brisbane, Queensland, Australia.
10 Department of Surgery, University of Adelaide, The Queen Elizabeth Hospital, Adelaide, South Australia, Australia.
11 Eastern Health Clinical School, Department of Medicine, Monash University, Melbourne, Australia.
12 Queensland Research Centre for Peripheral Vascular Disease, School of Medicine and Dentistry, James Cook University, Townsville, QLD, Australia. jonathan.golledge@jcu.edu.au.
13 The Department of Vascular and Endovascular Surgery, The Townsville Hospital, Townsville, QLD, Australia. jonathan.golledge@jcu.edu.au.