Kollert, Sina
Döring, Frank
Gergs, Ulrich
Wischmeyer, Erhard
Article History
Received: 16 May 2019
Accepted: 16 October 2019
First Online: 13 November 2019
Compliance with ethical standards
: All experiments were approved by the Veterinary Office of the Regierungsbezirk Unterfranken and Halle, Germany, and conform to Directive 2010/63/EU of the European Parliament.
: The authors declare that they have no conflict of interest.