For citations:

Nekrasov A.A., Timoshchenko E.S., Erofeeva S.G., Karpukhina E.V. Predictors for development of major cardiovascular events in elderly patients with severe and extremely severe chronic obstructive pulmonary disease in combination with early stages of chronic kidney disease. Kardiologiia. 2019;59(3S):43-51. (In Russ.) https://doi.org/10.18087/cardio.2536