Authors: Stiefel, FC de Jonge, P Huyse, FJ Slaets, JPJ Guex, P Lyons, JS Vannotti, M Fritsch, C Moeri, R Leyvraz, PF So, A Spagnoli, J

Citation: Fc. Stiefel et al., INTERMED - An assessment and classification system for case complexity - Results in patients with low back pain, SPINE, 24(4), 1999, pp. 378-384

Authors: Stiefel, FC de Jonge, P Huyse, FJ Guex, P Slaets, JPJ Lyons, JS Spagnoli, J Vannotti, M

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