RIZAYEVA MALIKA JAMOLOVNA. IMPROVEMENT OF METHODS OF TREATMENT OF PERSISTENT ATRIAL FIBRILLATION IN PATIENTS WITH ISCHEMIC HEART DISEASE. International Engineering Journal For Research & Development, [S. l.], v. 5, n. SPECIAL ISSUE, p. 7, 2020. DOI: 10.17605/OSF.IO/ZFJW9. Disponível em: https://www.iejrd.com/index.php/ /article/view/1439. Acesso em: 6 nov. 2025.