Effectiveness of Intramuscular Gluteal Glucocorticoid Injection Versus Intra-Articular Glucocorticoid Injection in Knee Osteoarthritis: Design of a Multicenter Randomized, 24 Weeks Comparative Parallel-Group Trial

BMC Musculoskeletal Disorders - United Kingdom
doi 10.1186/s12891-020-03255-9