highly significantP < 0.0001
Overall, the difference between the four groups was highly significant ( P < 0.0001) due to much earlier gestational age at delivery in women with previous PPROM and treated with Arabin pessary (Figure 2 ).
Overall, the difference between the four groups was highly significant ( P < 0.0001) due to much earlier gestational age at delivery in women with previous PPROM and treated with Arabin pessary (Figure 2 ).