For citations:
Safronov S.N., Korshunov D.I., Nosenko N.S. Preoperative and intraoperative 2D transesophageal echocardiography for endovascular closure of atrial septal defect. Medical alphabet. 2023;1(7):22-26. (In Russ.) https://doi.org/10.33667/2078-5631-2023-7-22-26