1. Department of Orthopedics Hässleholm-Kristianstad, Lund University, Lund, Sweden
2. Department of Physical and Occupational Therapy, Kristianstad Hospital, Kristianstad, Sweden
3. Department of Orthopedics, Hässleholm Hospital, Hässleholm, Sweden
4. Department of Clinical Sciences Lund-Orthopedics, Lund University, Lund, Sweden