Objective To update a systematic review on the association between knee extensor muscle weakness and the risk of incident knee osteoarthritis in women and men. Data sources Systematic searches in ...
The younger group were aged from 20 to 35 (10 males, 16 females), and the older group were aged 65 and above (10 males, 16 females). The mean age and associated standard deviations (SD) of the younger ...