For citations:
Budnevskiy A.V., Ovsyannikov Е.S., Shkatova Ya.S. A relationship between chronic obstructive pulmonary disease, obesity and melatonin level. PULMONOLOGIYA. 2018;28(3):359-367. (In Russ.) https://doi.org/10.18093/0869-0189-2018-28-3-359-367