Living DonorsKidney TransplantationTissue DonorsKidneyNephrectomyDonor SelectionTissue and Organ ProcurementDirected Tissue DonationKidney DiseasesTreatment OutcomeGlomerular Filtration RateKidney Function TestsTissue and Organ HarvestingKidney Failure, ChronicGraft SurvivalDelayed Graft FunctionBlood DonorsAltruismCreatinineAntithrombin ProteinsIothalamic AcidCadaverFollow-Up StudiesOutcome Assessment (Health Care)TransplantationRetrospective StudiesTechnetium Tc 99m PentetateTime FactorsRenal VeinsRenal ArteryBrain DeathKidney TubulesGraft RejectionPostoperative ComplicationsRisk FactorsPregnancy OutcomeRenal InsufficiencyTransplantation, HomologousKidney CortexAge FactorsProspective StudiesAcute Kidney InjuryProteinuriaFamilyWaiting ListsHistocompatibility TestingCohort StudiesPrognosisUnited StatesKidney NeoplasmsInformed Consent