For citations:
Lesteva N.А., Аdieva E.V., Lesina S.S., Аibazova M.I., Аbramov K.B., Sebelev K.I., Kondratiev А.N. COVID-19 Pneumonia Pneumomediastinum. Clinical Cases. Messenger of ANESTHESIOLOGY AND RESUSCITATION. 2021;18(3):23-29. (In Russ.) https://doi.org/10.21292/2078-5658-2021-18-3-23-29