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. Author manuscript; available in PMC: 2021 Jul 1.
Published in final edited form as: J Pediatr. 2020 May 14;222:98–105.e3. doi: 10.1016/j.jpeds.2020.03.055

Figure 2.

Figure 2.

Scatter plot with non-parametric trend line for hematological indices. The red dashed vertical lines show the start and end of r-HuEPO therapy. The blue dashed vertical line represents start of iron supplementation. (PMA, postmenstrual age)