title: Why do patients have orthostatic symptoms in POTS?
authors.forename: P A
authors.initials: PA
authors.lastname: Low
authors.forename: R
authors.initials: R
authors.lastname: Schondorf
authors.forename: T A
authors.initials: TA
authors.lastname: Rummans
mesh_terms: D001342:Autonomic Nervous System Diseases / Q000503:physiopathology*; D006801:Humans; D011187:Posture / Q000502:physiology*; D013610:Tachycardia / Q000503:physiopathology*