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Scores on rating scales in the longitudinal study. Here are depicted the mean scores ± standard error means on the rating scales administered to the patients enrolled in the longitudinal study. By two-way ANOVA, we have compared (i) score differences in AP + AP patients compared to AP patients, at baseline and at endpoint (# P < 0.05); (ii) score differences within each group at endpoint versus baseline (*P < 0.05).
