OsteoNS 2021. was held in Novi Sad on 9.11.2021.
As part of the lecture “Intraarticular treatment of osteoarthritis under ultrasound control” prof. Nemanja Damjanov, a rheumatologist, spoke about the results of the study, “Efficacy and safety of ACS (Orthokin) injections compared to Betamethasone and placebo injections in the treatment of chronic shoulder pain due to supraspinatus tendinopathy“.