Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (STU 258/7-1)
Akademie für Tiergesundheit e.V.
Article History
Received: 5 June 2019
Revised: 5 June 2019
Accepted: 6 June 2019
First Online: 13 June 2019
Free to read: This content has been made available to all.