Medical RecordsMedical Records Systems, ComputerizedElectronic Health RecordsRetrospective StudiesMedical Record LinkageAccess to InformationForms and Records ControlMedical Records, Problem-OrientedRecords as TopicMedical Records Department, HospitalPatient Access to RecordsDocumentationHospital RecordsHealth Services AccessibilityMedical AuditUnited StatesAmbulatory Care Information SystemsHealth Records, PersonalConfidentialityRisk FactorsComputer SecurityMinnesotaNursing RecordsCohort StudiesTreatment OutcomeTime FactorsAttitude to ComputersPrimary Health CareMedical Record AdministratorsIncidenceFollow-Up StudiesArteriovenous Shunt, SurgicalHospital Information SystemsQuestionnairesData CollectionDatabases, FactualUser-Computer InterfaceInfant, NewbornInformation Storage and RetrievalQuality of Health CareComputer SystemsInternetDental RecordsCross-Sectional StudiesNatural Language ProcessingSystems IntegrationDiet RecordsLogistic ModelsComputer Communication NetworksFamily PracticePrevalenceQuality Assurance, Health CareAge FactorsPhysician's Practice PatternsGuideline AdherenceCaliforniaAcademic Medical CentersProspective StudiesMedical History TakingDecision Support Systems, ClinicalCatheters, IndwellingClinical CodingPregnancyReproducibility of ResultsHospitals, UniversityRisk AssessmentInternational Classification of DiseasesInformation SystemsEmergency Service, HospitalRegistriesWashingtonPatient Identification SystemsHealth Care SurveysMultivariate AnalysisInformation ManagementVascular Access DevicesPractice Guidelines as TopicAmbulatory CareReferral and ConsultationDecision Making, Computer-AssistedHealth Services ResearchSocioeconomic FactorsOnline SystemsHealth Maintenance OrganizationsComorbidityMedical InformaticsHospitalizationMicrocomputersReminder SystemsQuality Indicators, Health CareChi-Square DistributionInterviews as TopicPhysiciansPopulation SurveillancePractice Management, MedicalDatabases as TopicUnited States Department of Veterans AffairsSoftwareAmbulatory Care FacilitiesDelivery of Health Care