Knee pain in osteoarthritis: correlation with sonographic findings
Abstract Background Osteoarthritis (OA) is a common joint disorder, with the knee being one of the most frequently involved sites. Knee OA causes pain and stiffness and can lead to considerable disability and consequently to a reduced quality of life (Wideman et al. 2014). The level of radiographic knee OA is, at most, moderately associated with the level of pain. ... Read more