1 | Institute for Medical Sociology, Health Services Research and Rehabilitation Science (IMVR), Faculty of Human Science and Faculty of Medicine, University of Cologne, Cologne, Germany |
2 | Integrated Curriculum for Anthroposophic Medicine, private University of Witten/Herdecke, Herdecke, Germany |
3 | Institute for Psychology, University of Education Freiburg, Freiburg, Germany |
4 | LIMES (Life and Medical Sciences Bonn), Program Unit Molecular Immune & Cell Biology, Functional Genomics, University of Bonn, Bonn, Germany |
5 | Hospital Merheim, chest clinic, Cologne, Germany |
6 | First Department of Internal Medicine, Molecular Tumour Biology and Tumour Immunology & Centre for Integrated Oncology (CIO), University Hospital Cologne, Cologne, Germany |