Decision MakingEuthanasia, PassiveDecision Support TechniquesPatient ParticipationQuestionnairesDecision Making, Computer-AssistedDecision Making, OrganizationalDecision TreesDecision Support Systems, ClinicalDecision TheoryMental CompetencyChoice BehaviorGames, ExperimentalThird-Party ConsentUncertaintyRewardCommunicationGamblingLife Support CarePhysician-Patient RelationsWithholding TreatmentPersonal AutonomyAdvance DirectivesPatient PreferenceInformed ConsentProfessional-Family RelationsEvidence-Based MedicineResuscitation OrdersUnited StatesAdvance Care PlanningTerminal CareAttitude of Health PersonnelPaternalismProxyPatient SatisfactionEconomics, BehavioralEthics, MedicalPolicy MakingRisk AssessmentPhysician's Practice PatternsPhysiciansInterviews as TopicJudgmentPatient Education as TopicDissent and DisputesHealth Knowledge, Attitudes, PracticeTime FactorsQualitative ResearchProbability LearningModels, TheoreticalMedical FutilityPatient-Centered CareModels, PsychologicalReaction TimePractice Guidelines as TopicCost-Benefit AnalysisLiving Wills