Observational Study
Copyright ©The Author(s) 2017.
World J Gastroenterol. Jul 14, 2017; 23(26): 4823-4830
Published online Jul 14, 2017. doi: 10.3748/wjg.v23.i26.4823
Figure 2
Figure 2 Preoperative body mass index strongly influences change in body weight postoperatively. Bars represent the mean change in body weight (mean ± SD); effect size for group difference are reported as Cohen’s d (P < 0.0001). BMI: Body mass index.