Medical RecordsHospital RecordsRetrospective StudiesMedical Records Systems, ComputerizedMedical Record LinkageElectronic Health RecordsRecords as TopicHospitals, TeachingHospitals, UniversityForms and Records ControlHospitalizationInfant, NewbornRisk FactorsHospitals, GeneralLength of StayIncidenceMedical AuditDeath CertificatesPatient DischargeFollow-Up StudiesCohort StudiesMedical Records Department, HospitalMedical Records, Problem-OrientedHospital CostsEmergency Service, HospitalTime FactorsHospitals, UrbanUnited StatesPatient Access to RecordsProspective StudiesHospitals, PediatricDiagnosisNursing Staff, HospitalPregnancyAge FactorsPatient AdmissionHospitals, SpecialEconomics, HospitalQuestionnairesEnglandData CollectionHospitals, DistrictDocumentationDiagnosis-Related GroupsHospital Bed CapacityHospital Information SystemsPrevalenceAge DistributionTherapeuticsHospitals, PrivateRegistriesTreatment OutcomeHealth Records, PersonalWounds and InjuriesNursing RecordsScotlandHospitalsEmergency Medical ServicesSex DistributionReferral and ConsultationGreat BritainFinancial Management, HospitalPostoperative ComplicationsCross-Sectional StudiesHospital DepartmentsAmbulancesLogistic ModelsOutcome Assessment (Health Care)Population SurveillancePrognosisHospital ChargesRisk AssessmentHospitals, PsychiatricDental RecordsHospital PlanningOutpatient Clinics, HospitalBrazilMultivariate AnalysisSex FactorsHealth Services ResearchHospital UnitsReproducibility of ResultsDiet RecordsCase-Control StudiesCause of DeathHand, Foot and Mouth DiseaseAmbulatory Care Information SystemsBirth WeightComorbiditySeverity of Illness IndexQuality of Health CareDiagnostic ErrorsNigeriaSurvival RateAccidentsConfidentialityDelivery, ObstetricChi-Square DistributionOdds RatioSentinel Surveillance