Awad, O. M., Lacko, M., Barej, J., Gharaibeh, A., Strážik, M. and Filip, V. (2026) “COVID-19 immune history and post-PRP injection reactions in knee osteoarthritis”, International Journal of Research in Orthopaedics, 12(6), pp. 1595–1600. doi: 10.18203/issn.2455-4510.IntJResOrthop20263884.