Influence of comorbidity with depression on interdisciplinary therapy: outcomes in patients with chronic low back pain.
Wang
Haili
H
Department of Orthopaedic Surgery, University of Heidelberg, Schlierbacher Landstrasse 200a, 69118 Heidelberg, Germany. haili.wang@med.uni-heidelberg.de
Ahrens
Carsten
C
Rief
Winfried
W
Schiltenwolf
Marcus
M