Fig. 1From: The effect of labor epidural analgesia on labor, delivery, and neonatal outcomes: a propensity score-matched analysis in a single Japanese instituteAll deliveries in our institute were retrospectively investigated as shown in the flow chart. During the study period, there were 4206 deliveries. Final cases that met the criteria were 2632 cases. Within these cases, epidural analgesia was performed in 226 casesBack to article page