1. University Clinical Center of Republic of Srpska, Clinic of Psychiatry, Banja Luka, Bosnia and Herzegovina
2. Clinical Center of Kragujevac, Clinic of Psychiatry, Kragujevac
3. Clinical Center of Vojvodina, Clinic of Psychiatry, Novi Sad + Faculty of Medicine, Novi Sad
4. Clinical Center of Vojvodina, Clinic of Psychiatry, Novi Sad