For citations:

Vaganova O.A., Natykan A.A. Recommendations for the Contents of a Product Specification File: Related Substances (HPLC). Bulletin of the Scientific Centre for Expert Evaluation of Medicinal Products. Regulatory Research and Medicine Evaluation. 2023;13(3):473-480. (In Russ.) https://doi.org/10.30895/1991-2919-2023-13-3-473-480