Statistical analysis was performed by the Student paired t test or a 2-way analysis of variance followed by a Bonferroni post-test when appropriate ( P ≤ 0.05 was considered significant [*] and P ≤ 0.01 was considered highly significant [**]).
1
—
—
Statistical analysis was performed by the Student paired t test or a 2-way analysis of variance followed by a Bonferroni post-test when appropriate ( P ≤ 0.05 was considered significant [*] and P ≤ 0.01 was considered highly significant [**]).