1. King’s College London, UK
2. Charles University and University Hospital Motol, Czech Republic
3. Université François Rabelais de Tours, France
4. Aarhus University Hospital, Denmark
5. Titu Maiorescu University, Romania
6. Radboud University, The Netherlands
7. Universidad de Salamanca, Spain
8. Budapest and Kispest Child Mental Health Institute, Hungary
9. University of Edinburgh, UK
10. Goethe-Universität Frankfurt am Main, Germany
11. Policlinica Gipuzkoa, Spain
12. Trinity College Dublin, Ireland
13. Rare Diseases Research Institute (IIER) of the National Institute of Health of Spain (IIER-NIH Carlos III), Spain
14. University of Bucharest, Romania
15. Booth Hall Children’s Hospital, UK
16. Linköping University, Sweden
17. State Diagnostic and Counselling Centre, Iceland
18. Oslo University Hospital, Norway
19. University of Warsaw, Poland
20. University of Tampere, Finland
21. Macedonian Academy of Sciences and Arts, Macedonia
22. Medical University of Graz, Austria
23. Newcastle University, UK
24. Oulu University Hospital and University of Oulu, Finland
25. IRCCS Stella Maris Foundation, Italy
26. Josefinum, Germany
27. Centro Hospitalar e Universitário de Coimbra, Portugal
28. University of Heidelberg, Germany
29. Ghent University, Belgium
30. Université de Toulouse – Le Mirail, France
31. LVR-Klinik Bonn, Germany
32. Instituto Nacional de Saúde Doutor Ricardo Jorge, Portugal