For citations:
Usova EV, Averkieva YV, Letaeva MV, Malyshenko OS, Koroleva MV, Raskina TA. Evaluation of the efficacy and safety of bioactive concentrate from small sea fish in elderly patients with knee osteoarthritis. Sovremennaya Revmatologiya=Modern Rheumatology Journal. 2021;15(1):60-65. (In Russ.) https://doi.org/10.14412/1996-7012-2021-1-60-65