1. University of Lausanne, Switzerland
2. University of Lleida, Catalonia, Spain
3. Catalonia is a nation with its own culture and language located in Spain.
4. University Cheikh Anta Diop, Senegal
5. University of Liège, Belgium
6. Federal University of Ceará, Brazil
7. Universidad Autónoma de Chile, Chile
8. Zhejiang University School of Medicine, China
9. University of Geneva, Switzerland
10. Medical School of the University of Ioannina, Greece
11. Károli Gáspár University, Hungary
12. Bar-Ilan University, Israel
13. La Sapienza University of Rome, Italy
14. National University of La Plata, Argentina
15. Institute of Higher Nervous Activity and Neurophysiology, Russia
16. University of Delaware, DE, USA
17. University of Montreal, Canada
18. University of Bielefeld, Germany
19. University of Banja Luka, Bosnia-Herzegovina
20. University of Tunis, Tunisia
21. University of Warsaw, Poland
22. Iran University of Medical Sciences, Iran
23. Dokuz Eylül University, Turkey