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Change patterns of mental state, emotional state, and self-reported general condition. The percentage of patients who experienced deterioration, no change, or improvement after 2 months of PS+PA supplementation (white bars) or placebo (black bars) is indicated. a Mental state (Folstein Mini-Mental State Examination); P = 0.872. b Index of emotional state (Rosen Target Detection scale); P = 0.156. c Self-reported general condition; P = 0.084. PA phosphatidic acid, PS phosphatidylserine
