For citations:
Tonyan A.G., Medvedev V.L., Tatevosyan A.S., Tonyan S.A., Butaeva S.G. The association between systolic blood pressure and positional changes of the main renal venous blood flow. "Arterial’naya Gipertenziya" ("Arterial Hypertension"). 2015;21(5):477-486. (In Russ.) https://doi.org/10.18705/1607-419X-2015-21-5-477-486