Active rehabilitation for chronic low back pain: Cognitive-behavioral, physical, or both? First direct post-treatment results from a randomized controlled trial [ISRCTN22714229]

by van der Heijden Geert JMG, Kester Arnold DM, Hidding Alita, Vlaeyen Johan WS, Smeets Rob JEM, van Geel Antonia CM, Knottnerus J André
Published 2006-01-01