For citations:

Druzhilov M.A., Druzhilova O.Yu., Ilchenko Z.A., Chalaya P.I., Kuznetsova T.Yu. Problematic points of anticoagulant therapy for atrial fibrillation in certain Russian regions in 2016- 2019: results of a retrospective big data analysis. Russian Journal of Cardiology. 2024;29(9):5901. (In Russ.) https://doi.org/10.15829/1560-4071-20245901. EDN: DEAFDD