Do advance directives save resources?
D016223:Advance Directives; D016638:Critical Illness; D004467:Economics; D005069:Evaluation Studies as Topic; D015276:Health Care Rationing; D006801:Humans; D009026:Mortality; D010361:Patients; D011379:Prognosis; D040841:Resource Allocation; D016896:Treatment Outcome
Death and Euthanasia; Empirical Approach; Health Care and Public Health; Study to Understand Prognoses and Preferences for Outcomes and Risks of Treatments (SUPPORT)