[1] University of Wuppertal,Center for Health Economics and Health Services Research
[2] Witten/Herdecke University,Chair of General Practice II and Patient
[3] University of Wuppertal,Centeredness in Primary Care, Institute of General Practice and Primary Care, Faculty of Health
[4] Queen’s University Belfast,Jackstädt Center of Entrepreneurship and Innovation Research
[5] Ruhr University Bochum,Queen’s Business School
[6] Bielefeld University,Department of Medical Informatics, Biometry and Epidemiology
[7] University of Cologne,Department of General Practice and Family Medicine, Medical School OWL
[8] BARMER Statutory Health Insurance,Institute for Medical Sociology, Health Services Research and Rehabilitation Science, Department of Rehabilitation and Special Education, Faculty of Human Sciences