For citations:
Tupikina A.A., Plotnikova I.V., Svintsova L.I., Dzhaffarova O.Yu., Yanulevich O.S., Krivoshchekov E.V., Kovalev I.A. Use of modified Harvard step test for the evaluation of exercise tolerance in patients with a functional single ventricle after total cavopulmonary connection. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2016;61(4):77-81. (In Russ.) https://doi.org/10.21508/1027-4065-2016-61-4-77-81