1. Centre for Health Service Research & Faculty of Health Sciences Brandenburg, Brandenburg Medical School – Theodor Fontane, Neuruppin, Germany
2. Institute of European Ethnology & Integrative Research Institute THESys – Transformations of Human-Environment-Systems , Humboldt-Universität zu Berlin, Berlin, Germany
3. Cystic Fibrosis Centre Westbrandenburg, Division Cystic Fibrosis, Clinic Westbrandenburg, HMU - Health and Medical University Potsdam, Potsdam, Germany