Combining neuropsychological tests to improve the assessment of arithmetic difficulties in children with ADHD - Rezende, Angelo R. T; Pacheco, Sandra P; Branco, Sulamy C. C; Fernandes, Rosangela D. C; Boldrini, Carla R; Doria Filho, Ulysses; Bazan, Paulo R; Amaro Junior, Edson; Reed, Umbertina Conti; Casella, Erasmo Barbante (Arquivos de neuro-psiquiatria, 2020)