Renal DialysisHemodialysis Units, HospitalCapital ExpendituresDithioerythritolKidney Failure, ChronicPeritoneal DialysisPeritoneal Dialysis, Continuous AmbulatoryDialysis SolutionsDialysisHospital UnitsPeritonitisCatheters, IndwellingPeritoneumKidneys, ArtificialEquipment ReuseUreaRetrospective StudiesTime FactorsIntensive Care UnitsProspective StudiesCross InfectionCreatinineHospitals, TeachingKidney DiseasesHospitals, UniversityHospitals, GeneralRisk FactorsPrevalenceTreatment OutcomeHospital CostsCross-Sectional StudiesHemodialysis SolutionsNursing Staff, HospitalHepatitis CUltrafiltrationHospitals, UrbanIncidence