Autor: |
Adobor RD; Section for Spine Surgery, Department of Orthopedic Surgery, Oslo University Hospital-Rikshospitalet, Pb 4950, Nydalen, N-0424 Oslo, Norway. Electronic address: adobor@email.com., Joranger P; Oslo and Akershus University College of Applied Sciences, P. O. Box 4, St.Olavs plass, N-0130 Oslo, Norway; School of Economics and Business, Norwegian University of Life Sciences, P. O. Box 5003, N-1432 Ås, Norway., Steen H; Biomechanic Lab, Department of Orthopedic Surgery, Oslo University Hospital-Rikshospitalet, Pb 4950, Nydalen, N-0424 Oslo, Norway; Oslo and Akershus University College of Applied Sciences, P. O. Box 4, St. Olavs plass, N-0130 Oslo, Norway., Navrud S; School of Economics and Business, Norwegian University of Life Sciences, P. O. Box 5003, N-1432 Ås, Norway., Brox JI; Department of Physical Medicine and Rehabilitation, Oslo University Hospital and University of Oslo, Pb 4950, Nydalen, N-0424 Oslo, Norway. |