Cognitive training for attention-deficit/hyperactivity disorder: meta-analysis of clinical and neuropsychological outcomes from randomized controlled trials - Cortese, S; Ferrin, M; Brandeis, D; Buitelaar, J; Daley, D; Dittmann, RW; Holtmann, M; Santosh, P; Stevenson, J; Stringaris, A; Zuddas, A; Sonuga-Barke, EJS (2015)
meta-analysis; evidence grade B