Fig. 4From: What is the safest mode of delivery for extremely preterm cephalic/non-cephalic twin pairs? A systematic review and meta-analysesSevere brain injury in a systematic review/meta-analyses on the safest mode of delivery for extremely preterm cephalic/non-cephalic twin pairs. IV – inverse variance; CI – confidence interval; I2 - heterogeneity. Severe brain injury at 240–276 weeks’ gestation by mode of deliveryBack to article page