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Access to InformationHealth Services AccessibilityArteriovenous Shunt, SurgicalCatheters, IndwellingVascular Access DevicesInternetUnited StatesRenal DialysisTime FactorsHealthcare DisparitiesTreatment OutcomeSocioeconomic FactorsQuestionnairesUser-Computer InterfaceCatheterization, Central VenousRetrospective StudiesCross-Sectional StudiesHealth Care SurveysCatheterization, PeripheralInformation Storage and RetrievalInsurance, HealthComputer Communication NetworksPovertyDelivery of Health CareOnline SystemsRural Health ServicesProspective StudiesRisk FactorsPrimary Health CareCommerceSoftwarePatient Acceptance of Health CareVascular PatencyRural PopulationReferral and ConsultationPatient SatisfactionData CollectionHealth PolicyInsurance CoverageComputer SecurityDatabases, FactualRadial ArteryInformation DisseminationHealth Services ResearchHealth Knowledge, Attitudes, PracticeKidney Failure, ChronicInterviews as TopicLogistic ModelsQuality of Health CarePregnancyPuncturesAppointments and SchedulesPolytetrafluoroethyleneGreat BritainFamily PracticeWaiting ListsMedicaidResidence CharacteristicsFollow-Up StudiesInformation ServicesConfidentialityEnglandCohort StudiesAge FactorsUrban Health ServicesAttitude of Health PersonnelDeveloping CountriesCanadaProgram EvaluationInfant, NewbornFood SupplyPrivate SectorNational Health ProgramsTelemedicineVulnerable PopulationsHealth Care ReformMedically Underserved AreaMolecular Sequence DataEquipment DesignOntarioCommunity Health ServicesUrban PopulationQualitative ResearchAxillary VeinChild Health ServicesMedical Records Systems, ComputerizedFocus GroupsState Health PlansFeasibility StudiesCaliforniaInfusions, IntraosseousPeriodicals as TopicHealth ServicesDatabase Management SystemsSystems IntegrationFemoral VeinPilot ProjectsBrazilSocial JusticeEthnic Groups