Affiliations

• ¹ Division of Vascular Surgery and Endovascular Therapy, University of Florida College of Medicine, Gainesville (S.T.S.).
• ² Division of Vascular Surgery and Endovascular Therapy, University of Alabama at Birmingham (A.B.).
• ³ Healthcare Policy and Research, Weill Cornell Medical College, New York, NY (A.S., J.M.).
• ⁴ Department of Vascular Surgery, Helsinki University Hospital, Finland (M.V.).
• ⁵ Division of Vascular Surgery, University of Minnesota, Minneapolis (R.F.).
• ⁶ Division of Vascular Surgery and Endovascular Therapy, Beth Israel Deaconess Medical Center, Boston, MA (M.S.).
• ⁷ Australasian Vascular Audit, Australasian Society for Vascular Surgery, Melbourne, Australia (B.B.).
• ⁸ Department of Vascular Surgery, Semmelweis University, Budapest, Hungary (Z.S.).
• ⁹ Department of Cardio-Thoracic and vascular Surgery, Aarhus University Hospital Skejby, Denmark (N.E.).
• ¹⁰ Department of Surgery, University of Otago, Dunedin, New Zealand (I.T.).
• ¹¹ Department of Surgery, Faculty of Medicine and Surgery, University of Malta (K.C.).
• ¹² Department of Vascular Surgery, St Olavs Hospital, Trondheim, Norway (M.A.).
• ¹³ Department of Vascular Medicine, Working Group GermanVasc, University Medical Center Hamburg-Eppendorf, Hamburg, Germany (C.-A.B., S.D.).
• ¹⁴ Division of Vascular and Endovascular Surgery, Addenbrooke's Hospital, Cambridge University Hospital Trust, United Kingdom (J.R.B.).
• ¹⁵ Clinical Effectiveness Unit, Royal College of Surgeons of England, London, United Kingdom (A.J.).
• ¹⁶ Department of Surgical Sciences, Uppsala University, Sweden (M.B., K.M.).
• ¹⁷ Section of Vascular Surgery, Dartmouth-Hitchcock Medical Center, Lebanon, NH (J.C.).