181 Inadequate content validity of four frequently used orthopaedic questionnaires: a COSMIN evaluation of the mHHS, HAGOS, IKDC-SKF, KOOS and KNEES-ACL

• John Brodersen,
• Volkert Siersma,
• Anders Odgaard,
• Michael Krogsgaard,
• Christian Fugl Hansen,
• Jonathan David Comins,
• Jonas Jensen

Affiliations

John Brodersen

The Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Kobenhavn, Denmark

Volkert Siersma

The Research Unit for General Practice and Section of General Practice, Department of Public Health, University of Copenhagen, Kobenhavn, Denmark

Anders Odgaard

Department of Orthopedic Surgery, Rigshospitalet - Copenhagen, University Hospital, Copenhagen, Denmark

Michael Krogsgaard

2Institute of sportssurgery, department of orthopaedic surgery, Bispebjerg Hospital, University of Copenhagen, Denmark

Christian Fugl Hansen

1Section for Sports Traumatology M51, Bispebjerg and Frederiksberg University Hospital, Denmark

Jonathan David Comins

1Section for Sports Traumatology M51, Bispebjerg and Frederiksberg University Hospital, Denmark

Jonas Jensen

1Section for Sports Traumatology M51, Bispebjerg and Frederiksberg Hospital, Denmark