title: The difficult diagnosis of pulmonary vascular disease in heart failure.
authors.affiliation: University of Brussels, Brussels, Belgium rnaeije@ulb.ac.be.
authors.forename: Robert
authors.initials: R
authors.lastname: Naeije
authors.affiliation: Vanderbilt University, Nashville, TN, USA.
authors.forename: Anna Ryan
authors.initials: AR
authors.lastname: Hemnes
mesh_terms: D006333:Heart Failure; D006801:Humans; D008171:Lung Diseases; D011652:Pulmonary Circulation; D014652:Vascular Diseases; D014655:Vascular Resistance