Nasher, Riman http://orcid.org/0000-0002-6992-7395
Gutknecht, Norbert
Article History
Received: 15 December 2019
Accepted: 14 April 2020
First Online: 7 May 2020
Compliance with ethical standards
:
: First author Riman Nasher and second author Norbert Gutknecht declare that they have no conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.