Multicenter Study
The transition from acute to subacute and chronic low back pain: a study based on determinants of quality of life and prediction of chronic disability.
Spine. 2005 Aug 1;30(15):1786-92.
Comparative Study
A longitudinal study on the predictive validity of the fear-avoidance model in low back pain.
Pain. 2005 Sep 1;117(1-2):162-70.
Randomized Controlled Trial
Can rate of recovery be predicted in patients with acute low back pain? Development of a clinical prediction rule.
Eur J Pain. 2009 Jan 1;13(1):51-5.