title: Twenty propositions.
authors.forename: Nicholas
authors.initials: N
authors.lastname: Tonti-Filippini
authors.forename: John
authors.initials: J
authors.lastname: Fleming
authors.forename: Mary
authors.initials: M
authors.lastname: Walsh
mesh_terms: D024362:Advance Directive Adherence / Q000941:ethics; D016223:Advance Directives / Q000941:ethics*; D002410:Catholicism; D006801:Humans; D033182:Intention; D018529:Nutritional Support / Q000941:ethics*; D018458:Persistent Vegetative State; D019727:Proxy; D020458:Third-Party Consent / Q000941:ethics; D026712:Value of Life; D028761:Withholding Treatment / Q000941:ethics*