For citations:
Khorkova N.Yu., Gizatulina T.P., Belokurova A.V., Gorbatenko E.A. Predictors of spontaneous echo contrast and left atrial appendage thrombosis in nonvalvular atrial fibrillation. Russian Journal of Cardiology. 2020;25(7):3765. (In Russ.) https://doi.org/10.15829/1560-4071-2020-3765