For citations:
Komarova Е.L., Chernova S.V., Kasumova K.V., Tabachnaya M.S., Оvsyannikova L.V., Eller К.I. Chondroitin sodium sulfate – impurities and standardization problems (literature review). Russian Journal of Biotherapy. 2019;18(1):25-36. (In Russ.) https://doi.org/10.17650/1726-9784-2019-18-1-25-36