Gur, A., Cosut, A., Sarac, A. J., Cevik, R., Nas, K., Uyar, A. Efficacy of different therapy regimes of low-power laser in painful osteoarthritis of the knee: a double-blind and randomized-controlled trial. Lasers in Surgery & Medicine 2003; 5: 330-8

PubMed ID: PM:14677160