Data analysis
The Shapiro–Wilk test was used to examine the normal distribution of data. Analyses of variance (ANOVA) with repeated measure and Bonferroni post-hoc test were used to determine within-group (time effect), between-group (group effect) and time–group interactions. Data was analyzed with IBM SPSS software (version 23; IBM Corporation, Armonk, NY, United States), and the statistical significance level was set at 