For citations:
Leonova E.I., Adasheva T.V., Zadionchenko V.S., Shekhyan G.G., Pavlov S.V. Clinical and functional status of patients with chronic obstructive pulmonary disease and atrial fibrillation. PULMONOLOGIYA. 2017;27(6):760-766. (In Russ.) https://doi.org/10.18093/0869-0189-2017-27-6-760-766