title: Using Registries to Understand Clinical Practice: A Lesson for Rare Disease.
authors.affiliation: Section of Cardiology, University of Chicago Medicine, Chicago, Illinois. Electronic address: mgomberg@bsd.uchicago.edu.
authors.forename: Mardi
authors.initials: M
authors.lastname: Gomberg-Maitland
authors.affiliation: Columbia University Medical Center-New York Presbyterian, New York, New York.
authors.forename: Erika B
authors.initials: EB
authors.lastname: Rosenzweig
mesh_terms: D002121:Calcium Channel Blockers / Q000627:therapeutic use*; D065627:Familial Primary Pulmonary Hypertension / Q000503:physiopathology*; D005260:Female; D006801:Humans; D008297:Male; D009569:Nitric Oxide / Q000008:administration & dosage*; D012042:Registries; D014664:Vasodilation / Q000187:drug effects*
chemical_list: D002121:Calcium Channel Blockers; D009569:Nitric Oxide
keywords: acute vasodilatory response testing; calcium-channel blocker; congenital heart disease; pulmonary artery hypertension