1 Department of Vascular Diseases, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium - jean.claude.wautrecht@erasme.ulb.ac.be.
2 Medical Clinic no.1, Iuliu Hatieganu University of Medicine and Pharmacy, Cluj-Napoca, Romania.
3 Interuniversity Research Center on Vascular Disease-Biomedical and Clinical Science, H. Sacco Department, University of Milan, Milan, Italy.
4 Department of Vascular Medicine, Ninewells Hospital and Medical School, University of Dundee, Dundee, UK.
5 Department of Vascular Diseases, University Medical Center of Ljubljana, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia.
6 Center for Internal Medicine/Angiology, University Clinic Brandenburg, Theodor Fontane (MHB), Brandenburg, Germany.
7 First Department of Internal Medicine, Comenius University, Bratislava, Slovakia.
8 Department of Vascular Diseases, St James's Hospital, Trinity College Dublin, Dublin, Ireland.
9 Vascular Unit, Third Department of Internal Medicine, Sotira Public Hospital, University of Athens, Athens, Greece.
10 Department of Clinical and Experimental Medicine, University of Surrey, Guildford, UK.
11 Department of Vascular Medicine, Surrey and Sussex Healthcare NHS Trust, Redhill, UK.
12 Department of Angiology, St Imre University Teaching Hospital, Budapest, Hungary.
13 Section of Vascular Medicine, Department of Internal Medicine, Maastricht University Medical Center and School for Cardiovascular Research (CARIM), Maastricht, the Netherlands.
14 Heart and Vessel Department, Division of Angiology, Lausanne University Hospital, Lausanne, Switzerland.
15 Fourth Department of Internal Medicine and Unit for Medical Angiology, Evangelismos State General Hospital, Athens, Greece.
16 Second Department of Internal Medicine (Vascular Center), Flor Ferenc Teaching Hospital, Budapest, Hungary.
17 Angiology and Vascular Surgery, Hospital da Luz Arrabida, Vila Nova de Gaia, Portugal.
18 Service of Vascular Medicine, Hôpital Saint-Eloi, CHU de Montpellier, Montpellier, France.
19 Institute for Clinical and Experimental Medicine, Prague, Czech Republic.
20 Division of Angiology, Second Department of Internal Medicine, Medical University of Vienna, Vienna, Austria.
21 Faculty of Health Sciences, Jan Dlugosz University in Czestochowa, Czestochowa, Poland.
22 Department of Clinical Sciences, Danderyd University Hospital, Karolinska Institute, Stockholm, Sweden.
23 Department of Cardiology-Angiology, University Hospital Liège, Liège, Belgium.
24 Department and Clinic of Internal Medicine, Angiology and Physical Medicine, Medical University of Silesia, Katowice, Poland.
25 Angiology Clinic, University Hospital of Basel, Basel, Switzerland.
26 Clinic of Vascular and Endovascular Surgery, Department of Internal Medicine and Angiology, University Clinical Center of Serbia, Belgrade, Serbia.
27 Angiology Unit, San Giacomo Apostolo Hospital, Castelfranco Veneto, Treviso, Italy.
28 Division of Internal Medicine, Department of Angiology, Medical University of Vienna, Vienna, Austria.