1. Department of Polymer ParticlesInstitute of Macromolecular Chemistry CAS Heyrovského nám. 2 162 06 Prague 6 Czech Republic
2. Department of NeuroregenerationInstitute of Experimental Medicine CAS Vídeňská 1083 142 20 Prague 4 Czech Republic
3. 2nd Faculty of MedicineCharles University V úvalu 84 150 06 Prague 5 Czech Republic
4. Department of Neurosurgery and NeurooncologyFirst Faculty of Medicine and Military University Hospital U Vojenské nemocnice 1200 169 02 Prague 6 Czech Republic