1. INEB - Instituto de Engenharia Biomédica; Universidade do Porto; Porto Portugal
2. Universidade do Porto; Faculdade de Engenharia (FEUP) and Instituto de Ciências Biomédicas Abel Salazar (ICBAS); Porto Portugal
3. Institute of Experimental Medicine; Academy of Sciences of the Czech Republic; Prague 4 Czech Republic
4. Institute of Neurobiology - Slovak Academy of Sciences; Center of Excellence for Brain Research; Kosice Slovakia
5. University of Veterinary Medicine and Pharmacy; Kosice Slovakia
6. Nerve Regeneration Group; IBMC - Instituto de Biologia Molecular e Celular; Universidade do Porto; Porto Portugal
7. Department of Neuroscience; 2nd Medical Faculty; Charles University; Prague 5 Czech Republic