Renal DialysisHemodialysis Units, HospitalCapital ExpendituresDithioerythritolKidney Failure, ChronicPeritoneal DialysisSick LeaveDialysisDialysis SolutionsPeritoneal Dialysis, Continuous AmbulatorySick Sinus SyndromeSick Building SyndromePeritonitisPeritoneumIntensive Care UnitsEuthyroid Sick SyndromesTime FactorsCatheters, IndwellingHemodialysis SolutionsUltrafiltrationUreaProspective Studies