Alzamily A, Jifeel W. The use of collagen type-II as an indicator for assessment regeneration effect post intra-articular pure-PRP injection in KOA patient. JBB [Internet]. 2022 Aug. 1 [cited 2026 May 1];1(2):7-14. Available from: https://biomedbiochem.nabea.pub/biomedbiochem/article/view/7