1. Center for Inpatient Psychotherapy and Crisis Intervention, Paracelsus Medical University Salzburg, Salzburg, Austria.
2. Research and Development Department, Goodmayes Hospital, North East London NHS Foundation Trust, Ilford, United Kingdom.
3. Division of Psychiatry, University College London, London, United Kingdom (honorary affiliation).
4. Department of Applied Psychology, Zurich University of Applied Sciences, Zurich, Switzerland.