Efficacy and Safety of Aurantii Fructus Immaturus Flavonoid Tablets in Patients with Functional Dyspepsia: A Multicenter, Randomized, Double-Blind, Placebo-Controlled Phase III Clinical Trial. - Yang XN; Xiang J; Gong M; Yu B; Zhou ZH; Li HZ; Ge Y; Xie JR (Chinese journal of integrative medicine, 2026)