For citations:
Turusheva A.V., Kotovskaya Yu.V., Frolova E.V. Association between heart rate response during orthostatic test and falls in polymorbid patients aged 60 years and older. "Arterial’naya Gipertenziya" ("Arterial Hypertension"). 2019;25(4):433-441. (In Russ.) https://doi.org/10.18705/1607-419X-2019-25-4-433-441