(1)
Zolotarova, T. V.; Brynza, M. S.; Yabluchanskiy, M. I. FUNCTIONAL CLASSES AND CLINICAL CHARACTERISTICS OF CHRONIC HEART FAILURE IN PATIENTS WITH ATRIAL FIBRILLATION AND/OR FLUTTER AFTER RADIOFREQUENCY ABLATION. J. V. N. Karazin Khark. Nat. Univ., Ser. Med. 1, 72-77.