Disease OutbreaksUnited StatesTime FactorsFollow-Up StudiesRetrospective StudiesCohort StudiesProspective StudiesTreatment OutcomeSouth AfricaRisk FactorsPeritoneal DialysisSeasonsHistory, 20th CenturyKidney Failure, ChronicRenal DialysisEnglandAge FactorsAnti-HIV AgentsHIV InfectionsIncidencePeritoneumGreat BritainCeliac DiseaseQuestionnairesPrevalencePeritoneal Dialysis, Continuous AmbulatoryAntiretroviral Therapy, Highly ActiveAnti-Retroviral AgentsSex FactorsRegression AnalysisCD4 Lymphocyte CountEmploymentLongitudinal StudiesSurvival RateCreatinineCross-Sectional StudiesInfant, NewbornRisk AssessmentProportional Hazards ModelsPregnancyAge DistributionLogistic ModelsOccupational DiseasesQuality of LifeProgram EvaluationCognition DisordersPatient ComplianceSurvival AnalysisDisease ProgressionSocioeconomic FactorsPrognosisCause of DeathAgingRegistriesCost-Benefit AnalysisSeverity of Illness IndexBody Mass IndexSmokingNeuropsychological TestsBiological Markers