Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (321/2-1)
Text and Data Mining valid from 2019-12-01
Received: 25 June 2019
Accepted: 24 November 2019
First Online: 10 December 2019
Ethics approval and consent to participate
: All procedures were approved by the Animal Care Committee (Eberhard-Karls-University, Tuebingen, Germany) and were in accordance with the institutional and federal guidelines of the German Animal Welfare Act (TierSchG). We put in a great deal of effort to reduce the number and suffering of animals.
: Not applicable.
: The authors declare that they have no competing interests.