1. Department of Pathology; Hospital Cuf Descobertas; Lisbon Portugal
2. Laboratory of Neuropathology, Department of Neurology; Hospital de Santa Maria (CHLN); Lisbon Portugal
3. Lisbon Faculdade de Medicina; Universidade de Lisboa; Lisbon Portugal
4. Department of Neurosurgery; Hospital Cuf Descobertas; Lisbon Portugal