For citations:
Basargina E.N., Vasichkina E.S., Zharova O.P., Kovalev I.A., Koloskova N.N., Kotlukova N.P., Leontyeva I.V., Pervunina T.M., Ryabtsev D.V., Silnova I.V., Trunina I.I. Chronic heart failure in children: etiology, pathogenesis, clinical picture and diagnosis. Russian Pediatric Journal. 2025;28(3):223-230. (In Russ.) https://doi.org/10.46563/1560-9561-2025-28-3-223-230