Osteoarthritis is one of the most common joint diseases in the world; it affects 50% or more of the elderly. It impairs the knees among 10% of women older than 60 years and is the main cause of pain, disability, and prejudice in quality of life among elderly women.Osteoarthritis of the knee is very common, affecting 33.6% of adults over the age of 65. Interestingly, women are more affected and burdened by osteoarthritis of the knee than men. Studies...