1. Department of Medical Psychology; University Medical Centre Hamburg-Eppendorf; Hamburg Germany
2. Department of Medical Biometry and Epidemiology; University Medical Centre Hamburg-Eppendorf; Hamburg Germany
3. Division of Liaison Psychiatry and Crisis Intervention; University Hospitals of Geneva and Faculty of Medicine of the University of Geneva; Geneva Switzerland
4. Royal College of Psychiatrists; College Centre for Quality Improvement; London UK
5. Section of Psychiatry, Department of Biomedical and Specialty Surgical Sciences; University of Ferrara; Ferrara Italy
6. School of Psychology; Complutense University of Madrid; Madrid Spain
7. Department of Psychiatry; Hadassah University Medical Centre; Jerusalem Israel
8. Institute of Clinical Psychology and Psychotherapy; Technical University of Dresden; Dresden Germany
9. Institute for Psychology; Alpen-Adria Universität Klagenfurt; Klagenfurt am Wörthersee Austria