Fig. 1From: The study evaluating the effect of probiotic supplementation on the mental status, inflammation, and intestinal barrier in major depressive disorder patients using gluten-free or gluten-containing diet (SANGUT study): a 12-week, randomized, double-blind, and placebo-controlled clinical study protocolTimeline of SANGUT STUDY visits. V0 – Screening visit; V1 – Baseline Visit; V2 – Visit 2; V3 – End of Study VisitBack to article page