Henchoz, Y.; Pinget, C.; Wasserfallen, J.-B.; Paillex, R.; de Goumoëns, P.; Norberg, M.; Kai-Lik So, A. Cost-Utility Analysis of a Three-Month Exercise Programme Vs Usual Care Following Multidisciplinary Rehabilitation for Chronic Low Back Pain. JRM 2010, 42, 846-852.