Renal DialysisHemodialysis Units, HospitalCapital ExpendituresDithioerythritolKidney Failure, ChronicPeritoneal DialysisDialysisDialysis SolutionsPeritoneal Dialysis, Continuous AmbulatoryOutpatient Clinics, HospitalAmbulatory CarePeritonitisPeritoneumIntensive Care UnitsTime FactorsCatheters, IndwellingRetrospective StudiesProspective StudiesTreatment OutcomeHemodialysis SolutionsAmbulatory Care FacilitiesAmbulatory Surgical ProceduresUltrafiltrationNephrologyUrea