TY - JOUR
AU - Knottnerus J.
AU - Smeets R.
AU - Vlaeyen J.
AU - Severens J.
AU - Beelen S.
BT - European Journal of Pain
CN - Y
LA - eng
LB - MS
M1 - 1
PY - 2009
SP - 71
EP - 81.
T2 - European Journal of Pain
TI - More is not always better: cost-effectiveness analysis of combined, single behavioral and single physical rehabilitation programs for chronic low back pain.
VL - 13
ER -