[1] Aalborg Univ Hosp, Dept Cardiothorac Surg, Aalborg, Denmark
[2] Aalborg Univ Hosp, Dept Cardiol, Aalborg, Denmark
[3] Aalborg Univ Hosp, Clincal Nursing Res Unit, Aalborg, Denmark
[4] Aalborg Univ Hosp, Dept Heart & Lung Surg, Aalborg, Denmark
[5] Aalborg Univ Hosp, Dept Vasc Surg, Aalborg, Denmark
[6] Aalborg Univ, Dept Clin Med, Aalborg, Denmark