For citations:
Sungatullin M.A., Abdulianov I.V., Vagizov I.I., Akhunova S.Yu. Functional assessment of left atrium by echocardiography after radiofrequency ablation of pulmonary vein ostia and left atrium at patients with surgical treatment of atrial fibrillation and mitral valve replacement. Medical Visualization. 2022;26(1):94-103. (In Russ.) https://doi.org/10.24835/10.24835/1607-0763-1000