J Fayyad

Mental–physical co-morbidity and its relationship with disability: results from the World Mental Health Surveys

J Ormel, J Alonso, R. Kessler, 2008, Psychological Medicine.

The prevalence and effects of adult attention-deficit/hyperactivity disorder (ADHD) on the performance of workers: results from the WHO World Mental Health Survey Initiative

J Ormel, J Alonso, R. Kessler, 2008, Occupational and Environmental Medicine.

Updated European Consensus Statement on diagnosis and treatment of adult ADHD

E Sobanski, S Kasper, R. Delorme, 2018, European Psychiatry.