Yousefi-Nooraie, R Low level laser therapy for nonspecific low-back pain. [electronic resource] - The Cochrane database of systematic reviews Apr 2008 - CD005107 p. digital Publication Type: Journal Article; Meta-Analysis; Review; Systematic Review ISSN: 1469-493X Standard No.: 10.1002/14651858.CD005107.pub4 doi Subjects--Topical Terms: FemaleHumansLow Back Pain--radiotherapyLow-Level Light Therapy--methodsMaleRandomized Controlled Trials as Topic