First incidence, age of onset outcomes and risk factors of onset of DSM-5 oppositional defiant disorder: a cohort study of Spanish children from ages 3 to 9

Ezpeleta L, Navarro JB, de la Osa N, Penelo E, Domènech JM. First incidence, age of onset outcomes and risk factors of onset of DSM-5 oppositional defiant disorder: a cohort study of Spanish children from ages 3 to 9. BMJ Open. 2019; 9(3): e022493.