Nephrotic SyndromeNephrosis, LipoidGlomerulosclerosis, Focal SegmentalProteinuriaKidney GlomerulusPrednisoloneCyclosporineImmunosuppressive AgentsSyndromeSteroidsAdrenal Cortex HormonesGlomerulonephritisRecurrenceGlucocorticoidsDrug ResistancePrednisoneGlomerulonephritis, MembranousSerum AlbuminRemission InductionKidneyPuromycin AminonucleosideTreatment OutcomeRetrospective StudiesPodocytesIdiopathic Pulmonary FibrosisGlomerulonephritis, MembranoproliferativeNephrosisBiopsyEdemaDown SyndromeAmyloidosisMetabolic Syndrome X