For citations:
Kurmaeva E.A., Volgina S.Ya., Solovyeva N.A., Kulakova G.A., Salahov B.I., Kalimullin R.R., Salakhova K.R. Atrial flutter in newborns. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2021;66(5):198-201. (In Russ.) https://doi.org/10.21508/1027-4065-2021-66-5-198-201