1. University Psychiatric Hospital Vrapče; Bolnicka cesta 32 Zagreb Grad Zagreb Croatia 10000
2. Clinical Hospital Centre Zagreb; Department of Psychiatry; Kispaticeva 12 10 000 Zagreb Croatia
3. South London and Maudsley NHS Foundation Trust; Department of Acute Care Psychiatry; Ladywell Unit, University Hospital Lewisham London UK
4. Catholic University of Croatia; Center for Evidence-Based Medicine and Health Care; Ilica 242 Zagreb Croatia 10000