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. Author manuscript; available in PMC: 2019 Jul 1.
Published in final edited form as: Stat Methods Med Res. 2018 Jul 12;28(9):2710–2723. doi: 10.1177/0962280218786302

Figure 3.

Figure 3.

Observed pre- to post-transfusion rSO2 series and the estimated underlying smooth functions for selected individual preterm infants from Emory NIRS study. The red dots are rSO2 measurements occurring at the low detection limit of 15%.