[1] Institute for Public Health and Nursing Research,Department for Health Services Research
[2] Health Sciences Bremen,Departments of Sociology and Human Geography
[3] University of Bremen,Department of Medical Information Sciences, Biometrics, and Epidemiology
[4] Institute of Medical Biometry and Epidemiology,Integrative Rehabilitation Research Unit
[5] University Medical Center Hamburg-Eppendorf,Institute for Medical Sociology, Health Services Research and Rehabilitation Science, Center for Health Services Research Cologne, Faculty of Human Science and Faculty of Medicine
[6] Netherlands Institute for Health Services Research,Epidemiology, Biostatistics & Prevention Institute
[7] Utrecht University,Department of Epidemiology and International Public Health, School of Public Health
[8] Ludwig-Maximilians-University,Institute for Public Health
[9] Institute for Epidemiology,CELLS – Centre for Ethics and Law in the Life Sciences
[10] Social Medicine and Health Systems Research,Leibniz Institute for Prevention Research and Epidemiology, Department of Prevention and Evaluation, Health Sciences Bremen
[11] Hannover Medical School,Department of General Practice
[12] University of Cologne,undefined
[13] University of Zurich,undefined
[14] Bielefeld University,undefined
[15] Heidelberg University Hospital,undefined
[16] Institute for History,undefined
[17] Ethics and Philosophy in Medicine,undefined
[18] Hannover Medical School,undefined
[19] German Medical Faculties’ Association (MFT),undefined
[20] University of Bremen,undefined
[21] University Medical Center Göttingen,undefined