title: Is duplex surveillance of value after leg vein bypass grafting? Davies AH, Hawdon AJ, Sydes MR, Thompson SG, on behalf of the VGST participants. circulation 2005; 112: 1985-91.
authors.affiliation: Toronto General Hospital and the University of Toronto Department of Surgery, Ontario, Canada. thomas.Lindsay@uhn.on.ca
authors.forename: T F
authors.initials: TF
authors.lastname: Lindsay
authors.forename: A D
authors.initials: AD
authors.lastname: Dueck