1. Department of Chemistry, Materials and Chemical Engineering “Giulio Natta” Politecnico di Milano Milano Italy
2. Unit of Immunotherapy of Brain Tumors Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
3. Unit of Neuroncology Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
4. National Research Council of Italy, Istituto di Scienze e Tecnologie Chimiche (SCITEC‐CNR) Milan Italy
5. Neurosurgical Unit 2, Department of Neurosurgery Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
6. Experimental Microsurgical Laboratory, Department of Neurosurgery Fondazione IRCCS Istituto Neurologico Carlo Besta Milano Italy