[1] Univ Hosp Aarhus, Dept Cardiothorac & Vasc Surg, Aarhus, Denmark
[2] Natl Res Ctr Working Environm NRCWE, Copenhagen, Denmark
[3] Danish Soc Vasc Surg, Copenhagen, Denmark
[4] Copenhagen Univ Hosp, Dept Vasc Surg, Rigshosp, Heartctr, Copenhagen, Denmark
[5] Copenhagen Acad Med Educ & Simulat CAMES, Copenhagen, Denmark
[6] Univ Copenhagen, Fac Hlth & Med Sci, Dept Clin Med, Copenhagen, Denmark
[7] Univ Hosp Aarhus, Dept Cardiothorac & Vasc Surg, Palle Juul Jensens Blvd 99, DK-8200 Aarhus N, Denmark