1. Department of Vascular Medicine – Angiology, Klinikum Darmstadt, Germany
2. Department of Cardiology and Angiology, Otto-von-Guericke University Magdeburg, Germany
3. Department of Surgery, Dietrich Bonhoeffer Diakonie Hospital, Neubrandenburg, Germany
4. Children’s Hospital Prinzessin Margaret, Darmstadt, Germany
5. Brandenburg Medical School “Theodor Fontane”, Municipal Hospital of Brandenburg/Havel, Dpt. of Vascular and Endovascular Surgery, Brandenburg/Havel, Germany
6. Institute for Biometry and Medical Informatics, Otto-von-Guericke University Magdeburg, Germany