title: In re Christopher.
mesh_terms: D016223:Advance Directives; D000368:Aged; D003704:Dementia; D005066:Euthanasia, Passive; D005190:Family; D006761:Hospitals; D006801:Humans; D007603:Jurisprudence; D009518:New York; D018529:Nutritional Support; D011788:Quality of Life; D012297:Right to Die; D019452:Terminally Ill; D020458:Third-Party Consent; D016312:Treatment Refusal; D028761:Withholding Treatment