1. Department of Neurology Charité – Universitätsmedizin Berlin corporate member of Freie Universität Berlin and Humboldt‐Universität zu Berlin Berlin Germany
2. Berlin‐Brandenburg Center for Regenerative Therapies (BCRT) Charité Virchow Campus Berlin Germany
3. Institute of Active Polymers Helmholtz‐Zentrum Geesthacht Teltow Germany