title: Hepatopulmonary syndrome versus portopulmonary hypertension: distinctions and dilemmas.
authors.forename: M J
authors.initials: MJ
authors.lastname: Krowka
mesh_terms: D006801:Humans; D006975:Hypertension, Portal / Q000209:etiology* / Q000503:physiopathology; D006976:Hypertension, Pulmonary / Q000209:etiology* / Q000503:physiopathology; D008107:Liver Diseases / Q000150:complications* / Q000503:physiopathology / Q000601:surgery; D016031:Liver Transplantation; D013577:Syndrome