title: [Studies on refractory nephrotic syndrome].
authors.forename: Takao
authors.initials: T
authors.lastname: Saito
mesh_terms: D006801:Humans; D009398:Nephrology / Q000639:trends*; D009404:Nephrotic Syndrome / Q000175:diagnosis / Q000188:drug therapy; D016032:Randomized Controlled Trials as Topic