![](/img/cover-not-exists.png)
Physical Impairment Index: Reliability, Validity, and Responsiveness in Patients with Acute Low Back Pain
Fritz, Julie M., Piva, Sara R.Volume:
28
Language:
english
Journal:
Spine
DOI:
10.1097/01.brs.0000067270.50897.db
Date:
June, 2003
File:
PDF, 258 KB
english, 2003