1. Prediction of an unfavourable course of low back pain in general practice: comparison of four instruments
by Petra Jellema, Daniëlle AWM van der Windt, Henriëtte E van der Horst, Wim AB Stalman, and Lex M Bouter
BJGP
Volume 57(534):15-22
January 1, 2007
©2007 by British Journal of General Practice

2. Risk estimation by the GP.
Petra Jellema et al. Br J Gen Pract 2007;57:15-22
©2007 by British Journal of General Practice

3. Örebro questionnaire. Örebro questionnaire.
Petra Jellema et al. Br J Gen Pract 2007;57:15-22
©2007 by British Journal of General Practice

4. Low Back Pain Perception Scale.
Petra Jellema et al. Br J Gen Pract 2007;57:15-22
©2007 by British Journal of General Practice

5. Prediction rule. Prediction rule.
Petra Jellema et al. Br J Gen Pract 2007;57:15-22
©2007 by British Journal of General Practice