For citations:
Sadykova D.I., Sabirova D.R., Kustova N.V., Firsova N.N., Khusnullina G.A. THE COMPLEXITY OF DIAGNOSING IDIOPATHIC PULMONARY ARTERIAL HYPERTENSION. Rossiyskiy Vestnik Perinatologii i Pediatrii (Russian Bulletin of Perinatology and Pediatrics). 2018;63(5):167-171. (In Russ.) https://doi.org/10.21508/1027-4065-2018-63-5-167-171