1. Institute of Medical Biostatistics, Epidemiology and Informatics (IMBEI) University Medical Centre, Johannes Gutenberg University Mainz Mainz Germany
2. Community‐based Practice for Psychotherapy Braunschweig Germany
3. Community‐based Practice for Psychotherapy Munich Germany
4. Community‐based Practice for Psychotherapy Dresden Germany
5. Community‐based Practice for Psychotherapy Jena Germany
6. Mainz Psychoanalytic Institute (MPI) Mainz Germany
7. Community‐based Practice for Psychotherapy Stuttgart Germany
8. Institute of Clinical Physiology National Research Council Lecce Italy