B. Burlaka, I. Belenichev, O. Nefedov, O. Aliyeva, and N. Bukhtiyarova, “Neuroprotective properties of n-phenylacetyl-l-prolylglycine ethyl ester nasal gel in an experimental model of multiple sclerosis equivalent”, Med. perspekt., vol. 25, no. 4, pp. 31–38, Dec. 2020.