Vascular Medicine Unit, Rennes University Hospital Centre, France; FCRIN INI-CRCT (Cardiovascular and Renal Clinical Trialists) PeripherAL Artery DIsease Network (PALADIN), France. Electronic address: maheguillaume@yahoo.fr. Vascular Medicine Department, Montpellier University Hospital Centre, France. Vascular Medicine Department, Toulouse University Hospital Centre, Rangueil Hospital, France; FCRIN INI-CRCT (Cardiovascular and Renal Clinical Trialists) PeripherAL Artery DIsease Network (PALADIN), France. Vascular Surgery and Kidney Transplantation Department, Strasbourg University Hospital Centre, France; FCRIN INI-CRCT (Cardiovascular and Renal Clinical Trialists) PeripherAL Artery DIsease Network (PALADIN), France. Vascular Medicine Department, Bordeaux University Hospital Centre, Saint André Hospital, France; FCRIN INI-CRCT (Cardiovascular and Renal Clinical Trialists) PeripherAL Artery DIsease Network (PALADIN), France. Vascular Surgery Department, Saint-Joseph Paris Hospital Group, Paris, France; FCRIN INI-CRCT (Cardiovascular and Renal Clinical Trialists) PeripherAL Artery DIsease Network (PALADIN), France. Vascular Medicine Department, Limoges University Hospital Centre, France; FCRIN INI-CRCT (Cardiovascular and Renal Clinical Trialists) PeripherAL Artery DIsease Network (PALADIN), France. Vascular Medicine Department, Saint-Etienne University Hospital, France; FCRIN INI-CRCT (Cardiovascular and Renal Clinical Trialists) PeripherAL Artery DIsease Network (PALADIN), France. Vascular Medicine Department, Grenoble University Hospital Centre, France; FCRIN INI-CRCT (Cardiovascular and Renal Clinical Trialists) PeripherAL Artery DIsease Network (PALADIN), France. Vascular Investigation and Vascular Medicine Department, Nimes University Hospital Centre, France; FCRIN INI-CRCT (Cardiovascular and Renal Clinical Trialists) PeripherAL Artery DIsease Network (PALADIN), France. Vascular and Thoracic Surgery Department, Angers University Hospital Centre, France. Cardiology Department, Sart Tilman University Hospital Centre, Liège, Belgium.