For citations:
Bogachev-Prokophiev A.V., Afanasyev A.V., Zheleznev S.I., Demidov D.P., Sharifulin R.M., Karaskov A.M. Perspective Directions in Management of Severe Group Two Pulmonary Hypertension. Kardiologiia. 2017;57(11):23-28. (In Russ.) https://doi.org/10087/cardio.2017.11.10050