For citations:
Grinevich V.B., Lazebnik L.B., Kravchuk Yu.A., Radchenko V.G., Tkachenko E.I., Pershko A.M., Seliverstov P.V., Salikova C.P., Zhdanov K.V., Kozlov K.V., Makienko v.V., Potapova I.V., Ivanyuk E.S., Egorov D.V., Sas E.I., Korzheva M.D., Kozlova N.M., Ratnikova A.K., Ratnikov V.A., Sitkin S.I., Bolieva L.Z., Turkina C.V., Abdulganieva D.I., Ermolova T.V., Kozhevnikova S.A., Tarasova L.V., Myazin R.G., Khomeriki N.M., Pilat T.L., Kuzmina L.P., Khanferyan R.A., Novikova V.P., Polunina A.V., Khavkin A.I. Gastrointestinal disorders in post-COVID syndrome. Clinical guidelines. Experimental and Clinical Gastroenterology. 2022;(12):4-68. (In Russ.) https://doi.org/10.31146/1682-8658-ecg-208-12-4-68