title: [Orthostatic Insufficiency. Clinical and Hemodynamic Characteristics of Patients With Disturbances of Blood Pressure Regulation]
authors.affiliation: Scientific-Investigation Institute of Cardiology, pr-t Parhomenko, 15, 194156 St-Peterburg, Russia.
authors.forename: V. N.
authors.initials: VN
authors.lastname: Khirmanov
authors.forename: T. V.
authors.initials: TV
authors.lastname: Tiurina