Tissue and Organ ProcurementTissue DonorsBrain DeathWaiting ListsPresumed ConsentOrgan TransplantationCadaverLiver TransplantationTissue and Organ HarvestingDonor SelectionDirected Tissue DonationHealth Care RationingGraft SurvivalKidney TransplantationTissue BanksLiver FailureDeathLiving DonorsOrgan PreservationUnited StatesUnited States Health Resources and Services AdministrationTransplantsPrinciple-Based EthicsHeart TransplantationFacility Regulation and ControlEnd Stage Liver DiseaseTransplantationRetrospective StudiesValue-Based PurchasingRegistriesPatient SelectionInformed ConsentTime FactorsGraft RejectionLiver DiseasesTreatment OutcomeGene Regulatory NetworksEthics, MedicalNeural Networks (Computer)Resource AllocationProportional Hazards ModelsLung TransplantationTransplantation, HomologousFamilyDrugs, EssentialRisk AssessmentPosthumous ConceptionMedicareRisk FactorsMetabolic Networks and PathwaysDatabases as TopicOrgan Preservation SolutionsPurchasing, HospitalSurvival RateKaplan-Meier EstimateDatabases, FactualFacial TransplantationMultivariate AnalysisDissectionSurvival AnalysisNerve NetTissue PreservationAge FactorsCommission on Professional and Hospital ActivitiesFinancial ManagementPancreas TransplantationNegotiatingContinental Population GroupsInsurance, Accident