Authors:
Dahl, B
Gehrchen, PM
Kiaer, T
Blyme, P
Tondevold, E
Bendix, T
Citation: B. Dahl et al., Nonorganic pain drawings are associated with low psychological scores on the preoperative SF-36 questionnaire in patients with chronic low back pain, EUR SPINE J, 10(3), 2001, pp. 211