For citations:
Baranov A.A., Vasichkina E.S., Ildarova R.A., Lebedev D.S., Namazova-Baranova L.S., Pokushalov E.A., Popov S.V., Termosesov S.A., Shkolnikova M.A. Premature Ventricular Contraction in Children. Pediatric pharmacology. 2018;15(6):435-446. (In Russ.) https://doi.org/10.15690/pf.v15i6.1981