Affiliation: | 1. Vascular Centre, Skane University Hospital, Lund University, Malm?, Sweden;2. Department of Surgery, Skane University Hospital, Lund University, Malm?, Sweden;3. Department of Vascular Surgery, Uppsala University, Uppsala, Sweden;4. Department of Surgery, Falun Hospital, Falun, Sweden;5. Department of Surgery, G?vle Hospital, G?vle, Sweden |