1. Academic Research in Complementary and Integrative Medicine (ARCIM Institute), 70794 Filderstadt, Germany
2. Department of Neonatology, University Hospital Tübingen, 72076 Tübingen, Germany
3. Community Hospital Witten-Herdecke, 58313 Herdecke, Germany
4. Department of Health and Pedagogy, Freie Hochschule Stuttgart, 70188 Stuttgart, Germany
5. Department of Child and Adolescent Psychiatry, Psychotherapy, and Psychosomatics, University Medical Center Hamburg-Eppendorf, 20246 Hamburg, Germany
6. Department of Human Medicine, Faculty of Health, Witten-Herdecke University, 58455 Witten, Germany
7. Department of Pediatric Oncology, University Hospital Tübingen, 72076 Tübingen, Germany
8. Department of Public Health, Alice Salomon University of Applied Sciences, 12627 Berlin, Germany
9. Department of Psychology, Apollon University of Applied Sciences, 28359 Bremen, Germany