For citations:
Shpagina L.A., Kotova O.S., Sphagin I.S., Kareva N.P., Zyubina L.Yu., Panacheva L.A., Saraskina L.E., Surovenko T.N. Clinical, functional and molecular characteristics of anemia with comorbid chronic obstructive pulmonary disease. PULMONOLOGIYA. 2018;28(2):135-146. (In Russ.) https://doi.org/10.18093/0869-0189-2018-28-2-135-146