1. “Victor Babes” National Institute of Pathology, Bucharest, Romania
2. Research Center, Colentina Clinical Hospital, Bucharest, Romania
3. Pathology Department, Colentina Clinical Hospital, Bucharest, Romania
4. “Carol Davila” University of Medicine and Pharmacy, Bucharest, Romania
5. Pediatric Neurology Department, Clinical Hospital “Prof. Dr. Al. Obregia”, Bucharest, Romania
6. Department of Neuropathology, Charité – Universitätsmedizin Berlin, Berlin, Germany