For citations:

Antonova L.N., Alekhin M.N. Feasibility of the assessment of longitudinal systolic deformation of the left ventricle in transesophageal atrial pacing stress echocardiography. Clinical case. Medical alphabet. 2023;1(15):41-44. (In Russ.) https://doi.org/10.33667/2078-5631-2023-15-41-44