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. 2020 Aug 20;89(1):175–184. doi: 10.1038/s41390-020-01106-w

Fig. 1. Flowchart of eligible participants with inclusion and exclusion circumstances.

Fig. 1

PTL preterm labor, PPROM preterm prelabor rupture of membranes, r/o rule-out, GA gestational age, NAC N-acetylcysteine. *Thirteen patients who were ineligible for the trial based on negative assessment for Triple I contributed placental samples as reference for immunohistochemistry experiments.