Renal DialysisHemodialysis Units, HospitalCapital ExpendituresDithioerythritolKidney Failure, ChronicPeritoneal DialysisDialysisDialysis SolutionsPeritoneal Dialysis, Continuous AmbulatoryPeritonitisPeritoneumIntensive Care UnitsCatheters, IndwellingHemodialysis SolutionsTime FactorsUltrafiltrationUrea