title: Beast of Pulmonary Arterial Hypertension Burden.
authors.affiliation: Division of Pulmonary and Critical Care Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland.
authors.forename: Stephen C
authors.initials: SC
authors.lastname: Mathai
authors.affiliation: Pulmonary Hypertension Program, University of Michigan, Ann Arbor.
authors.forename: Vallerie V
authors.initials: VV
authors.lastname: McLaughlin