JAMA - Hip OA and Physical Therapy

"Effect of Physical Therapy on Pain and Function in Patients With Hip Osteoarthritis"
http://jama.jamanetwork.com/article.aspx?articleid=1872817
"Conclusions and Relevance  Among adults with painful hip osteoarthritis, physical therapy did not result in greater improvement in pain or function compared with sham treatment, raising questions about its value for these patients."