1. From the Sheffield Vascular Institute, Northern General Hospital, Sheffield, UK (K.I.P.); Stroke Prevention and Atherosclerosis Research Centre, Robarts Research Institute, Western University, London, Ontario, Canada (J.D.S.); Division of Vascular Surgery, New York University Langone Medical Center, New York (F.J.V.); Department of Vascular Surgery, The Cleveland Clinic, OH (F.J.V.); and St. George’s London/Nicosia University Medical School, University of Nicosia, Engomi, Cyprus (A.N.N.).