For citations:
Nikolaeva E.V., Korsakova Yu.O., Kurmukov I.A., Glukhova S.I., Yudkina N.N., Volkov A.V. POSSIBILITIES FOR ECHOCARDIOGRAPHIC DETERMINATION OF PULMONARY ARTERY PRESSURE IN PATIENTS WITH SYSTEMIC CONNECTIVE TISSUE DISEASES: DATA OF A RHEUMATOLOGY EXPERT CENTER. Rheumatology Science and Practice. 2015;53(1):51-57. (In Russ.) https://doi.org/10.14412/1995-4484-2015-51-57