title: When functional and legal families disagree.
mesh_terms: D016223:Advance Directives / Q000331:legislation & jurisprudence*; D000368:Aged; D003220:Conflict, Psychological; D003422:Critical Care / Q000331:legislation & jurisprudence*; D006801:Humans; D007872:Legal Guardians / Q000331:legislation & jurisprudence*; D008297:Male; D009679:Nuclear Family / Q000523:psychology*; D012131:Respiratory Insufficiency / Q000628:therapy; D012308:Risk Management; D018454:Spouses / Q000331:legislation & jurisprudence* / Q000523:psychology*; D014481:United States