FIGURE 3. Preoperative LES pressure in the 2 groups. Data are shown as median (horizontal line), interquartile range (box), and 5th to 95th percentile (vertical line).
FIGURE 3. Preoperative LES pressure in the 2 groups. Data are shown as median (horizontal line), interquartile range (box), and 5th to 95th percentile (vertical line).