Article History
Received: 11 February 2019
Accepted: 9 July 2019
First Online: 24 July 2019
Compliance with ethical standards
:
: C-H. Malbert declares that he has no conflict of interest. M. Horowitz declares that he has no conflict of interest. R. Young declares that he has no conflict of interest.
: All applicable international, national and/or institutional guidelines for the care and use of animals were followed.