1. Vascular and Endovascular Surgery Unit, San Giovanni - Addolorata Hospital, Roma, Italy
2. Cardio-Thoracic-Vascular Department, Università Cattolica del Sacro Cuore, Rome, Italy
3. Unit of Vascular Surgery, Fondazione Policlinico Universitario A. Gemelli - IRCCS, Rome, Italy
4. Division of Vascular and Endovascular Surgery, Department of Medical Surgical and Health Sciences, University of Trieste, Trieste, Italy