Funding for this research was provided by:
Fondation Pour la recherche médicale (DEQ20150331757)
Universität Regensburg (TG77)
Article History
Received: 28 March 2019
Accepted: 15 May 2019
First Online: 27 May 2019
Compliance with ethical standards
: The funding bodies had no role in the design of the study and collection, analysis, and interpretation of data and in writing the manuscript.
: The authors declare no conflict of interest.