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Changes in factor H autoantibody titers over time for 10 patients. In 10 patients, anti–FH autoantibody titer measurements at multiple time points up to 163 months after the first presentation were available. In 1 patient, the titer fell below the international standard. The maintenance treatment received by each patient is shown. E, on eculizumab; FH, factor H; HD, hemodialysis; N, no specific maintenance treatment; T, transplanted (immunosuppressed).
