Cost-effectiveness of physical therapy vs. intra-articular glucocorticoid injection for knee osteoarthritis: a secondary analysis from a randomized clinical trial. 16 Feb, 2022 | 08:24h | UTC Cost-effectiveness of Physical Therapy vs Intra-articular Glucocorticoid Injection for Knee Osteoarthritis: A Secondary Analysis From a Randomized Clinical Trial – JAMA Network Open