For citations:
Nuralieva GS, Shmidt AE, Nekludova GV, Gaynitdinova VV, Tsareva NA, Chikina SY, Merzhoeva ZM, Trushenko NV, Karchevskaya NA, Avdeev IS, Tkachenko VV, Krokhin KA, Avdeev SN. Long-term oxygen therapy for chronic obstructive pulmonary disease: results from an observational cohort study. Meditsinskiy sovet = Medical Council. 2023;(13):86-94. (In Russ.) https://doi.org/10.21518/ms2023-174