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. 2023 Jun 8;27(9):757–766. doi: 10.1007/s10157-023-02362-w

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Fig. 2 — Transition of hemoglobin levels of the two groups in per-protocol set (n = 307). The plots with capped spikes are medians with interquartile ranges. Values are mean hemoglobin after 28 weeks in each study group. Target hemoglobin levels were 11–13 g/dl in the high-hemoglobin group and 9–11 g/dl in the low-hemoglobin group