Determination of the Oswestry Disability Index score equivalent to a "satisfactory symptom state" in patients undergoing surgery for degenerative disorders of the lumbar spine-a Sp... por Van Hooff, M, Mannion, A, Staub, L, Ostelo, R, Fairbank, J

Predictive factors for successful clinical outcome 1 year after an intensive combined physical and psychological programme for chronic low back pain por van Hooff, M, Spruit, M, O'Dowd, J, van Lankveld, W, Fairbank, J, van Limbeek, J

Predictive factors for successful clinical outcome 1 year after an intensive combined physical and psychological programme for chronic low back pain por Van Hooff, M, Spruit, M, O'Dowd, J, Van Lankveld, W, Fairbank, J, Van Limbeek, J