Institutional Review Board Statement
The study was approved by the responsible animal welfare officers of the participating universities and the ethics committee of the responsible German federal state authority in accordance with the German Animal Welfare Law (Landesdirektion Leipzig, TV 34/13 and TV 28/18; Regierungspraesidium Giessen, Az. V54-19c 2015 h 01 GI 18/13GI 18/13 Nr. G 57/2017; Lower Saxony State Office for Consumer Protection and Food Safety, Az. 33.19-42502-04-17/2673).