Published on in Vol 22 , No 8 (2020) :August
This is a member publication of Charite - Universitaetsmedizin Berlin, Medizinische Bibliothek, Germany

1 School of Medicine , Technical University of Munich , Munich , DE
2 Association Européenne des Étudiants en Médecine (EMSA) , Brussels , BE
3 Geography Department , Humboldt-Universität zu Berlin , Berlin , DE
4 Lithuanian University of Health Sciences , Kaunas , LT
5 Medical Faculty , University of Valencia , Valencia , ES
6 Medical Faculty , Rheinisch-Westfälische Technische Hochschule Aachen University , Aachen , DE
7 Charité - Universitätsmedizin Berlin (corporate member of Freie Universität Berlin, Humboldt-Universität zu Berlin, and Berlin Institute of Health) , Berlin , DE
*these authors contributed equally