1. Laboratory of Prion BiologyDepartment of NeuroscienceScuola Internazionale Superiore di Studi Avanzati (SISSA) Trieste Italy
2. Unit of Neurology 5 and Neuropathology Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
3. Institute of Neuropathology University Hospital of Zürich Zürich Switzerland
4. ELETTRA Sincrotrone Trieste S.C.p.A Basovizza, Trieste Italy