The effects of persistent sleep disturbances during early childhood over adolescent ADHD, and the mediating effect of attention-related executive functions: data from the 2004 Pelotas Birth Cohort - Carpena, Marina Xavier; Manitto, Alicia Matijasevich; Mola, Christian Loret de; Santos, Ina S; Munhoz, Tiago N; Tovo-Rodrigues, Luciana (Journal of affective disorders, 2022)