1. Department of Neuroscience, ABC Health University Center, Santo André, SP, Brazil;
2. Department of Psychiatry, University of São Paulo, São Paulo, SP, Brazil;
3. Tees, Esk and Wear Valleys NHS Foundation Trust, UK;
4. Department of Psychiatry, Hospital de Clinicas de Porto Alegre, Universidade Federal Do Rio Grande Do Sul, Porto Alegre, Brazil;
5. ADHD Outpatient Program, Hospital de Clínicas de Porto Alegre, Porto Alegre, RS, Brazil;
6. Oxford University Clinical Academic Graduate School (OUCAGs), University of Oxford, Oxford, UK;
7. Nuffield Department of Surgical Sciences, John Radcliffe Hospital, University of Oxford, Oxford, UK;
8. Department of Clinical and Experimental Medicine, University of Foggia, Foggia, Italy