For citations:

Charnahlaz P.F. Tetralogy of Fallot – «Old» congenital heart defect in the xxi century – unresolved questions of stage-by-stage surgical correction. Emergency Cardiology and Cardiovascular Risks journal. 2021;5(1):1210-1216. (In Russ.) https://doi.org/10.51922/2616-633X.2021.5.2.1210