For citations:
Yudkina N.N., Valeeva E.G., Taran I.N., Nikolaeva E.V., Paramonov V.M., Kurmukov I.A., Valieva Z.S., Arkhipova O.A., Martynyuk T.V., Volkov A.V., Nasonov E.L., Chazova I.E. Demographic and clinical differences between idiopathic and scleroderma-related pulmonary arterial hypertension: Russian National Registry analysis. Systemic Hypertension. 2016;13(2):65-72. (In Russ.)