Research Article

Vitamin D Concentration Changes after Bariatric Surgery

Figure 2

Vitamin D pre and postprocedure VSG and RYGB. Results are presented as mean ± SEM. Data were analyzed by one-way ANOVA followed by Tukey’s test. Groups: VSG before, n = 24; VSG after, n = 50; BGYR before, n = 15; BGYR after, n = 54. Vertical sleeve gastrectomy (VSG); RYGB: Roux-en-Y gastric bypass.