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Flow chart of the trial. The flowchart shows the process of patient selection in this retrospective cohort study. The cohort included 621 patients who were biopsy-proved iMN in Tongji Hospital from November 2015 to March 2020. After screening under the conditions shown in this figure, 67 eligible patients (26 in the RTX&TAC group and 41 in the TAC group) were included in the final analysis.
