AzathioprineKidney6-MercaptopurineImmunosuppressive AgentsKidney TransplantationKidney DiseasesPrednisoloneMycophenolic AcidMethyltransferasesCyclosporineInflammatory Bowel DiseasesCrohn DiseaseHepatitis, AutoimmuneThioguanineKidney TubulesPrednisoneDrug Therapy, CombinationColitis, UlcerativeGraft RejectionKidney CortexKidney Failure, ChronicAdrenal Cortex HormonesAcute Kidney InjuryImmunosuppressionLeukopeniaMethylprednisoloneGastrointestinal AgentsKidney Function TestsAnti-Inflammatory AgentsMesalamineAntimetabolitesGraft SurvivalTreatment OutcomePolycystic Kidney DiseasesCyclosporinsKidney GlomerulusKidney NeoplasmsAminosalicylic AcidsNiridazoleLupus NephritisKidney Tubules, ProximalKidney MedullaSulfasalazineTacrolimusPulse Therapy, DrugGuanine NucleotidesTime FactorsGlucocorticoidsCreatinineProteinuriaFollow-Up StudiesThionucleotidesRetrospective StudiesCyclophosphamide