1 Department of Vascular and Endovascular Surgery, Euregio Hospital, A Schweitzer Straße 10, 48527, Nordhorn, Niedersachsen, Germany. Giel.Koning@Euregio-Klinik.de.
2 Department of Vascular and Endovascular Surgery, Euregio Hospital, A Schweitzer Straße 10, 48527, Nordhorn, Niedersachsen, Germany.