For citations:
Sakhnova T.A., Blinova E.V., Komlev A.E., Saidova M.A., Martynyuk T.V., Imaev T.E., Drozdov D.V. Change in the electrical axis of the heart during inspiration as an additional sign of the presence of pulmonary hypertension in patients with aortic stenosis. Eurasian heart journal. 2025;(3):102-109. (In Russ.) https://doi.org/10.38109/2225-1685-2025-3-102-109