For citations:
Kozlov S.G., Chernova O.V., Shitov V.N., Matveeva M.A., Alekseeva I.A., Saidova M.A. The Diagnostic Accuracy of Exercise Treadmill Testing and Stress Echocardiography for the Detection of Obstructive Coronary Artery Disease in Patients Aged ≥ 70 Years. Kardiologiia. 2019;59(10):23-30. (In Russ.) https://doi.org/10.18087/cardio.2019.10.n438