Exercise and depressive symptoms in adolescents: a longitudinal cohort study.
Toseeb U, Brage S, Corder K, Dunn VJ, Jones PB, Owens M, St Clair MC, Van Sluijs EM, and Goodyer IM
JAMA pediatrics. Oct 2014
(DOI : 10.1001/jamapediatrics.2014.1794)