Effectiveness of low-level laser therapy in patients with knee osteoarthritis: a systematic review and meta-analysis
Osteoarthritis and Cartilage (2015) - Comments
pubmed: 25914044  doi: 10.1016/j.joca.2015.04.005  issn: 1522-9653  issn: 1063-4584 

Z. Huang, J. Chen, J. Ma, B. Shen, F. Pei, V.B. Kraus