title: Upfront triple therapy for pulmonary arterial hypertension: is three a crowd or critical mass?
authors.affiliation: Mayo Clinic, Rochester, MN, USA mmcgoon@mayo.edu.
authors.forename: Michael D
authors.initials: MD
authors.lastname: McGoon
mesh_terms: D000959:Antihypertensive Agents / Q000008:administration & dosage*; D005260:Female; D006801:Humans; D006976:Hypertension, Pulmonary / Q000188:drug therapy*; D008297:Male
chemical_list: D000959:Antihypertensive Agents