1. Charité – Universitätsmedizin Berlin, corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health, Institute of Biometry and Clinical Epidemiology, Berlin, Germany
2. Berlin Institute of Health (BIH), Berlin, Germany
3. Institute of Biostatistics, Leibniz University Hannover, Germany, Hannover, Germany