1. Department of Dermatology, Venerology and Allergology Clinical Research Center for Hair and Skin Science Charité‐Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin Berlin Germany
2. Institute of Clinical Nursing Science Charité‐Universitätsmedizin Berlin, Corporate Member of Freie Universität Berlin and Humboldt Universität zu Berlin Berlin Germany