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. 2020 Dec 23;60(5):2617–2629. doi: 10.1007/s00394-020-02447-2

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© The Author(s) 2020

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Fig. 3 — Changes in hemoglobin and iron status from baseline to endline; independent t test was applied for difference in development between intervention and control group. a Mean development of Hb with non-significant differences between intervention and control group. b Development of geometric mean of FER and with non-significant difference of LN(FER) development between intervention and control group. c Development of geometric mean of sTfR with non-significant difference between development of LN(sTfR) in the intervention and control group. Hb: hemoglobin, FER: ferritin adjusted, sTfR: soluble transferrin receptor