For citations:
Arakelyan M.G., Bockeria L.A., Vasilieva E.Yu., Golitsyn S.P., Golukhova E.Z., Gorev M.V., Davtyan K.V., Drapkina O.M., Kropacheva E.S., Kuchinskaya E.A., Lajovich L.Yu., Mironov N.Yu., Mishina I.E., Panchenko E.P., Revishvili A.Sh., Rzayev F.G., Tatarsky B.A., Utsumueva M.D., Shakhmatova O.O., Shlevkov N.B., Shpektor A.V., Andreev D.A., Artyukhina E.A., Barbarash O.L., Galyavich A.S., Duplyakov D.V., Zenin S.A., Lebedev D.S., Mikhailov E.N., Novikova N.A., Popov S.V., Filatov A.G., Shlyakhto E.V., Shubik Yu.V. 2020 Clinical guidelines for Atrial fibrillation and atrial flutter. Russian Journal of Cardiology. 2021;26(7):4594. (In Russ.) https://doi.org/10.15829/1560-4071-2021-4594