1. Department of Neuropathology University Hospital Erlangen Germany
2. Epilepsy Center Cleveland Clinic Cleveland OH USA
3. Department of Neuropathology Institute of Pathology Ruprecht‐Karls‐University Heidelberg Heidelberg Germany
4. Charité – Universitätsmedizin Berlin corporate member of Freie Universität Berlin Humboldt‐Universität zu BerlinBerlinGermany
5. Institute of Neuropathology Berlin Institute of Health Berlin Germany
6. German Cancer Consortium (DKTK) Partner Site Berlin German Cancer Research Center (DKFZ) Heidelberg Germany
7. Department of (Neuro)Pathology Academic Medisch Centrum (AMC) Amsterdam The Netherlands
8. Stichting Epilepsie Instellingen Nederland (SEIN) Heemstede The Netherlands
9. Department of Neuropathology University of Bonn Medical Centre Bonn Germany
10. Department of Anatomic Pathology Hospital Pedro Hispano Matosinhos Portugal
11. Developmental Biology and Cancer Section UCL Great Ormond Street Institute of Child Health LondonUK
12. Department of Histopathology Great Ormond Street Hospital for Children NHS Foundation Trust London UK
13. Department of Neuropathology Research Institute for Brain and Blood Vessels –AKITA Akita Japan
14. Department of Pediatrics Medical University Vienna Vienna Austria
15. Laboratory of Neuropathology Department of Neurology Hospital de Santa Maria (CHLN) Lisbon Portugal
16. Department of Pathology Faculty of Medicine Hacettepe University Ankara Turkey
17. Department of Clinical and Experimental Epilepsy UCL Queens Square Institute of Neurology London