| Authors: |
Christensen JJ; Danish Center for Health Services Research, Department of Clinical Medicine, Aalborg University, Denmark., Jensen CE; Danish Center for Health Services Research, Department of Clinical Medicine, Aalborg University, Denmark., Raunbak SM; Danish Center for Health Services Research, Department of Clinical Medicine, Aalborg University, Denmark., Sørensen SS; Danish Center for Health Services Research, Department of Clinical Medicine, Aalborg University, Denmark., Sørensen J; Danish Center for Health Services Research, Department of Clinical Medicine, Aalborg University, Denmark.; Danish Center for Health Services Research, Department of Clinical Medicine, Royal College of Surgeons in Ireland, Health Outcome Research Centre and Aalborg University, Denmark. |