Gutnick, Tamar
Weissenbacher, Anton
Kuba, Michael J.
Article History
Received: 3 July 2019
Revised: 29 September 2019
Accepted: 30 October 2019
First Online: 13 November 2019
Compliance with ethical standards
:
: T Gutnick has received an honorarium from Tiergarten Schönbrunn supported by donation from H.H. Lederer.
: All applicable international, national and institutional guidelines for care and use of animals were followed.