4 Ensuring content validity of a new patient reported outcome for children with ACL deficiency; development of the ‘KIDS-KNEES-ACL’

• John Brandt Brodersen,
• Michael Rindom Krogsgaard,
• Christian Fugl Hansen

Affiliations

John Brandt Brodersen

The Research Unit for General Practice, Region Zealand, University of Copenhagen, Copenhagen, Denmark

Michael Rindom Krogsgaard

1Section for Sports Traumatology M51, Department of Orthopaedic Surgery, Copenhagen University Hospital, Bispebjerg and Frederiksberg, Nielsine Nielsens Vej 3, Denmark

Christian Fugl Hansen

1Section of Sports Traumatology M51, Department of Orthopedic Surgery, Bispebjerg Copenhagen University Hospital, Denmark