1. Department of Psychosomatic Medicine, Center for Internal Medicine and Dermatology, Charité – Universitätsmedizin Berlin, Berlin, Germany
2. Dornsife Center for Self-Report Science, University of Southern California, Los Angeles, California
3. Center for Psychosocial Medicine, Institute of Medical Psychology, Heidelberg University Hospital, Heidelberg, Germany
4. Department of Psychology, Medical School Berlin, Berlin, Germany
5. Department of Audiology and Phoniatrics, Charité – Universitätsmedizin Berlin, Berlin, Germany
6. Department of Quantitative Health Sciences, Medical School, University of Massachusetts, Amherst, Massachusetts