Anxiety levels, fear-avoidance beliefs, and disability levels at baseline and at 1 year among subjects with acute and chronic low back pain. Newcomer KL, Shelerud RA, Vickers Douglas KS, Larson DR, Crawford BJ. PM R 2010;2(6):514–20

Zdroj: In The Spine Journal 2010 10(12):1133-1133
Databáze: ScienceDirect