1. Queensland Research Centre for Peripheral Vascular Disease, College of Medicine and Dentistry, James Cook University, Townsville, Queensland, Australia
2. Department of Surgery, Leiden University Medical Center, Leiden, the Netherlands
3. The Department of Vascular and Endovascular Surgery, Townsville University Hospital, Townsville, Queensland, Australia
4. The Australian Institute of Tropical Health and Medicine, Townsville, Queensland, Australia
5. Department of Vascular Surgery, The Royal Brisbane and Women’s Hospital, Brisbane, Queensland, Australia
6. Department of Surgery, Stanford University School of Medicine, Stanford, California
7. Veterans Affairs Palo Alto Health Care System, Palo Alto, California
8. Discipline of Surgery, The University of Adelaide, Adelaide, South Australia, Australia