Ece USLU GÜVENDİ et al. 2018. Comparison of Efficiency Between Corticosteroid and Platelet Rich Plasma Injection Therapies in Patients With Knee Osteoarthritis. Archives of Rheumatology. 33, 3 (Sep. 2018), 273–281. DOI:https://doi.org/10.5606/ArchRheumatol.2018.6608.