Figure captions
Figure 1. Distribution of gestational age at delivery
VP: vaginal progesterone
Supporting information, Table 1. Neonatal outcomes of the 30 liveborn
infants
Data are presented as the number (%) or median (range)
VP, vaginal progesterone; NICU, neonatal intensive care unit; RDS,
respiratory distress syndrome; CLD, chronic lung disease; NEC,
necrotizing enterocolitis; IVH, intraventricular hemorrhage; PVL,
periventricular leukomalacia; DQ, developmental quotient; CP, cerebral
palsy;
N.S., not significant