Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (320030_153014)
Text and Data Mining valid from 2018-11-12
Received: 21 March 2018
Accepted: 9 October 2018
First Online: 12 November 2018
: Animal housing and all procedures and protocols were approved by the Cantonal Veterinary Office, Zurich, Switzerland under license number 219/2016. Housing and experimental procedures were in accordance with Swiss animal protection law and were also conform to <i>European Directive 2010/63/EU of the European Parliament, and of the Council of 22 September 2010 on the Protection of Animals Used for Scientific Purposes</i> and to the <i>Guide for the Care and Use of Laboratory Animals</i>.
: Not applicable.
: The authors declare that they have no competing interests.
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