From the *National Resource Center for Rehabilitation in Rheumatology, Diakonhjemmet Hospital, Oslo, Norway; †Section for Health Science, University of Oslo, Oslo, Norway; and ‡Department of Orthopaedics, Section for Physical Medicine and Rehabilitation, National Hospital, Oslo, Norway.
Acknowledgment date: May 16, 2005. Acceptance date: June 14, 2005.
Supported by the Norwegian Fund for Post Graduate Training in Physiotherapy and the Norwegian Back Pain Network.
The manuscript submitted does not contain information about medical device(s)/drug(s).
Foundation funds were received in support of this work. No benefits in any form have been or will be received from a commercial party related directly or indirectly to the subject of this manuscript.
Address correspondence and reprint requests to Margreth Grotle, PT, MSc, PhD, National Resource Center for Rehabilitation in Rheumatology, Diakonhjemmet Hospital, Oslo, Norway. E-mail: [email protected]
