BMAL1 and attention deficit-hyperactivity disorder: ADHD participants with moderate evening chronotype presented significant lower Clock (0.20 μM ATO, ZT16, Bonferroni post hoc test, p = 0.007) and Bmal1 (0.58 μM ATO, ZT20, Bonferroni post hoc test, p = 0.015) expression levels compared to HC with definitive morning and moderate morning chronotype, respectively.