Renal DialysisHemodialysis Units, HospitalCapital ExpendituresDithioerythritolKidney Failure, ChronicPeritoneal DialysisDialysisDialysis SolutionsPeritoneal Dialysis, Continuous AmbulatoryClinical ProtocolsPeritonitisPeritoneumIntensive Care UnitsTime FactorsCatheters, IndwellingHemodialysis SolutionsUltrafiltrationTreatment OutcomeUrea