[1] Odense Univ Hosp, CIMT Ctr Innovat Med Technol, Odense, Denmark
[2] Univ Southern Denmark, Dept Publ Hlth, Unit Hlth Promot Res, Esbjerg, Denmark
[3] Univ Coll South, Dept Res & Dev, Esbjerg, Denmark
[4] Aalborg Univ, Dept Hlth Sci & Technol, Publ Hlth & Epidemiol Grp, Aalborg, Denmark
[5] Aalborg Univ Hosp, Unit Clin Biostat, Aalborg, Denmark
[6] North Denmark Reg Hosp, Ctr Clin Res, Dept Cardiol, Hjorring, Denmark
[7] Hosp South West Jutland, Esbjerg, Denmark