1. Stichting Epilepsie Instellingen Nederland (SEIN) Heemstede; Heemstede Netherlands
2. Department of Neurology and Neurosurgery; Brain Center Rudolf Magnus; University Medical Center Utrecht; Utrecht Netherlands
3. Biomedical Research Centre; UCL Institute of Neurology; NIHR University College London Hospitals; London UK
4. Epilepsy Society; Chalfont St Peter UK
5. Julius Center for Health Sciences and Primary Care; University Medical Center Utrecht; Utrecht Netherlands
6. Department of Pharmacoepidemiology and Clinical Pharmacology; Utrecht Institute for Pharmaceutical Sciences; Utrecht University; Utrecht Netherlands
7. Department of Clinical Pharmacy; University Medical Center Utrecht; Utrecht Netherlands