1. Center for Life Ethics/Hertz Chair TRA 4; University of Bonn; Bonn Germany
2. Cochrane Haematology, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf; Faculty of Medicine and University Hospital Cologne, University of Cologne; Cologne Germany
3. Medical Psychology, Neuropsychology and Gender Studies and Center for Neuropsychological Diagnostics and Intervention (CeNDI); University of Cologne, Faculty of Medicine and University Hospital Cologne; Cologne Germany
4. Institute of Medical Statistics and Computational Biology; University of Cologne, Faculty of Medicine and University Hospital Cologne; Cologne Germany