Renal DialysisHemodialysis Units, HospitalCapital ExpendituresDithioerythritolKidney Failure, ChronicPeritoneal DialysisDialysisDialysis SolutionsMorbidityPeritoneal Dialysis, Continuous AmbulatoryPeritonitisPeritoneumIntensive Care UnitsCatheters, IndwellingTime FactorsRetrospective StudiesTreatment OutcomeHemodialysis SolutionsProspective StudiesUltrafiltrationRisk FactorsUreaNephrology