1. Department of Neurology and Neurosurgery Children's Clinical University Hospital Riga Latvia
2. Faculty of Residency Riga Stradins University Riga Latvia
3. Department of Clinical Medical Genetics and Prenatal Diagnostics Children's Clinical University Hospital Riga Latvia
4. Scientific Laboratory of Molecular Genetics Riga Stradins University Riga Latvia
5. Radboud University Medical Centre Nijmegen The Netherlands
6. Department of Conservative Dentistry and Oral Health, Institute of Stomatology Riga Stradins University Riga Latvia
7. Epilepsy and Sleep Medicine Centre Children's Clinical University Hospital Riga Latvia