Gundelach, Yasmin
Streuff, Beate
Franczyk, Monika
Kankofer, Marta
Hoedemaker, Martina
Article History
Received: 23 December 2019
Accepted: 29 April 2020
First Online: 13 May 2020
Ethics approval and consent to participate
: The study was done according to the German Animal Welfare Law (released on 05/18/2006, last changes on 12/03/2015) and the animal care and use protocol was approved by the Animal Welfare Committee (State Office for Nature, Environment and Consumer Protection; AZ. 84–02.05.20.12–179).
: Not applicable.
: The authors declare that they have no competing interests.