Gabel, Michael
Theisen, Stefan
Palm, Harry Wilhelm
Dähne, Michael
Unger, Patrick http://orcid.org/0000-0003-0830-5821
Article History
Received: 26 February 2020
Accepted: 22 June 2020
First Online: 8 July 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: No life marine mammals were treated or killed for the purpose of the present research, but were collected after their death. All applicable international, national and/or institutional guidelines for the care and use of animals were followed.