For citations:
Shmalts A.A., Gorbachevsky S.V., Martynyuk T.V., Nakonechnikov S.N. Vasoreactivity testing in pulmonary hypertension associated with congenital heart disease. Eurasian heart journal. 2022;(3):58-64. (In Russ.) https://doi.org/10.38109/2225-1685-2022-3-58-64