title: Formation of a national database on pulmonary hypertension and hepatopulmonary syndrome in chronic liver disease.
authors.forename: M S
authors.initials: MS
authors.lastname: Mandall
authors.forename: M J
authors.initials: MJ
authors.lastname: Krowka
mesh_terms: D002908:Chronic Disease; D016208:Databases, Factual; D006801:Humans; D006976:Hypertension, Pulmonary; D008107:Liver Diseases; D016031:Liver Transplantation; D017063:Outcome Assessment, Health Care