1. Scientific Investigator, Department of Neurosciences and Psychiatry, University Hospital Gasthuisberg, Leuven, Belgium
2. Professor, Department of Neurosciences and Psychiatry, University Hospital Gasthuisberg, Leuven, Belgium
3. Statistician, Health Services Research Unit, Institut Municipal d'Investigació Mèdica (IMIM-IMAS), Barcelona, Spain
4. Researcher, Health Services Research Unit, Institut Municipal d'Investigació Mèdica (IMIM-IMAS), Barcelona, Spain
5. Researcher, Department of Neurosciences and Psychiatry, University Hospital Gasthuisberg, Leuven, Belgium
6. Researcher, the Netherlands Institute of Mental Health and Addiction (Trimbos Institute), Utrecht, the Netherlands
7. Researcher, Sant Joan de Déu-Serveis de Salut Mental, Fundació Sant Joan de Déu, Dr Antoni Pujades, Sant Boi de Llobregat, Spain
8. Researcher, Department of Psychiatry, Universität Leipzig, Johannesallee, Leipzig, Germany
9. Professor, Department of Psychiatry, Universität Leipzig, Johannesallee, Leipzig, Germany
10. Professor, Department of Health Sciences, University of Leicester, Gwendolen Road, Leicester, United Kingdom
11. Head, Health Services Research Unit, Institut Municipal d'Investigació Mèdica (IMIM-IMAS), Dr Aiguader, Barcelona, Spain