1. Department of Internal Medicine; Academic Medical Centre University of Amsterdam; Amsterdam the Netherlands
2. Family Medicine; Academic Medical Centre University of Amsterdam; Amsterdam the Netherlands
3. SEIN - Stichting Epilepsie Instellingen Nederland; Heemstede the Netherlands
4. Department of Neurology; Leiden University Medical Centre; Leiden the Netherlands
5. Cardiology; Academic Medical Centre University of Amsterdam; Amsterdam the Netherlands
6. Department of Human Physiology; University of Oregon; Eugene OR USA