1. Kliniken Beelitz GmbH, Clinic for Neurological Rehabilitation, Beelitz-Heilstätten, Germany.
2. Institute of Biometry and Clinical Epidemiology, Charité-Universitätsmedizin Berlin, Berlin, Germany.
3. Berlin Institute of Health, Berlin, Germany.
4. BIH-QUEST Center for Responsible Research, Charité-Universitätsmedizin, Berlin, Berlin, Germany.