1. University of Lleida, Lleida, Catalonia
2. University of Lausanne, Lausanne, Switzerland
3. University Cheikh Anta Diop, Dakar, Senegal
4. Autonomous University of Madrid, Madrid, Spain
5. Qatar University, Doha, Qatar
6. University of Bielefeld, Bielefeld, Germany
7. University of Zurich, Zurich, Switzerland
8. Zhejiang University School of Medicine, Hangzhou, Zhejiang, China
9. Károli Gáspár University, Budapest, Hungary
10. The Maria Grzegorzewska University, Warsaw, Poland
11. University of Banja Luka, Banja Luka, Bosnia-Herzegovina
12. Gonzaga University, Spokane, WA, USA
13. University of Trieste, Trieste, Italy
14. Universidad Autónoma de Chile, Chile
15. University of Tunis, Tunis, Tunisia
16. University of Lomé, Lomé, Togo
17. University of Liège, Liège, Belgium
18. Bar-Ilan University, Ramat-Gan, Israel