title: Chronic orthostatic intolerance: part of a spectrum of dysfunction in orthostatic cardiovascular homeostasis?
authors.forename: K
authors.initials: K
authors.lastname: Narkiewicz
authors.forename: V K
authors.initials: VK
authors.lastname: Somers
mesh_terms: D002908:Chronic Disease; D006439:Hemodynamics; D006706:Homeostasis; D006801:Humans; D011187:Posture; D013610:Tachycardia / Q000209:etiology*