1. Parliament of Estonia, Research Department of the Riigikogu, Lossi plats 1a Tallinn 15165; Estonia
2. School of Governance, Law and Society, Narva mnt 25 Tallinn 10120; Estonia
3. Estonian-Swedish Mental Health and Suicidology Institute (ERSI), Õie 39 Tallinn 11615; Estonia
4. School of Natural Sciences and Health, Narva mnt 25 Tallinn 10120; Estonia