[1] AZ Sint Blasius, Dept Vasc Surg, Dendermonde, Belgium
[2] St Franziskus Hosp, Munster, Germany
[3] Univ Klinikum Leipzig, Klin & Poliklin Angiol, Leipzig, Germany
[4] Onze Lieve Vrouw Hosp, Aalst, Belgium
[5] Imelda Hosp, Bonheiden, Belgium
[6] Diako Hosp, Flensburg, Germany
[7] Cardiovasc Ctr Frankfurt, Frankfurt, Germany
[8] Sankt Gertrauden Krankenhaus, Berlin, Germany
[9] Univ Hosp Siena, Siena, Italy
[10] Flanders Med Res Program, Dendermonde, Belgium