title: [Off-label=off-legal=illegal?].
authors.affiliation: Klinik III für Innere Medizin der Universität zu Köln.
authors.forename: S
authors.initials: S
authors.lastname: Rosenkranz
authors.forename: A
authors.initials: A
authors.lastname: Koch
authors.forename: K
authors.initials: K
authors.lastname: Wassermann
mesh_terms: D000529:Complementary Therapies; D004348:Drug Labeling; D006801:Humans; D006976:Hypertension, Pulmonary / Q000628:therapy*