Funding for this research was provided by:
Interdisziplinäres Zentrum für Klinische Forschung [Interdisciplinary Center for Clinical Research] scholarship of the Faculty of Medicine, University of Tuebingen
Deutsche Forschungsgemeinschaft [German Research Foundation] and Open Access Publishing Fond, University of Tuebingen
Received: 29 December 2019
Accepted: 29 June 2020
First Online: 6 July 2020
Ethics approval and consent to participate
: None of the human cell lines used in this study required ethical approval.
: Not applicable.
: The authors report no conflicts of interest.