1. Department of Psychiatry (CIBERSAM), Hospital Universitari Vall d’Hebron, Barcelona, Spain
2. Department of Psychiatry and Forensic Medicine, Universitat Autònoma de Barcelona, Spain
3. VU University, Amsterdam, The Netherlands
4. ICASA Foundation, Utrecht, The Netherlands
5. PsyQ, Pycho-Medical Programs, Program and Expertise Center Adult ADHD, The Hague, The Netherlands