1. PsyQ, Expertise Center Adult ADHD, The Hague, The Netherlands
2. Sleep-Wake Center SEIN, Heemstede, The Netherlands
3. Neurology, Leiden UMC, Leiden, The Netherlands
4. Psychiatry, Amsterdam Public Health Research Institute, Amsterdam UMC, Vrije Universiteit, Amsterdam, The Netherlands
5. GGZ inGeest Specialized Mental Health Care, Amsterdam, The Netherlands