Rutjes, AW; Jüni, P; da Costa, BR; Trelle, S; Nüesch, E; Reichenbach, S. Viscosupplementation for osteoarthritis of the knee: a systematic review and meta-analysis. Annals of internal medicine. 2012-08-07, 157 (3): 180–91. PMID 22868835. doi:10.7326/0003-4819-157-3-201208070-00473(英语).
Rutjes, AW; Jüni, P; da Costa, BR; Trelle, S; Nüesch, E; Reichenbach, S. Viscosupplementation for osteoarthritis of the knee: a systematic review and meta-analysis. Annals of internal medicine. 2012-08-07, 157 (3): 180–91. PMID 22868835. doi:10.7326/0003-4819-157-3-201208070-00473(英语).