For citations:
Sevostyanova E.V., Nikolaev Yu.A., Mitrofanov I.M., Polyakov V.Ya. Polymorbidity in hypertensive patients. "Arterial’naya Gipertenziya" ("Arterial Hypertension"). 2019;25(2):200-208. (In Russ.) https://doi.org/10.18705/1607-419X-2019-25-2-200-208