1. Unit for Suicidological Research, Odense University Hospital, Denmark
2. Centre for Suicide Research and Prevention, National Institute for Psychosocial Factors and Health, Stockholm, Sweden
3. Psychiatrische Klinik u. Poliklinik, Würzburg University, Germany
4. University of Trondheim
5. University of Ferrara Medical School, Italy
6. Istituto Di Clinica Psichiatrica, University of Padua, Italy
7. Psychiatrisches Krankenhaus, Hall, Tirol, Austria
8. Oxford University, UK
9. Faculty of Social and Behavioral Sciences, Leiden University, The Netherlands
10. National Public Health Institute, Helsinki, Finland
11. Psychiatrische Universitätspoliklinik, Bern, Switzerland
12. INSERM Paris, France
13. Hospital di Guipuzcoa, San Sebastian, Spain
14. Psykatriska Institutionen, Umeå University, Sweden
15. Clinica di Idig-Elmegesgeaszati, Szegad, Hungary