Funding for this research was provided by:
Linnaeus University
Article History
Received: 18 April 2019
Accepted: 27 August 2019
First Online: 6 September 2019
Compliance with Ethical Standards
:
: Mohammed E. Hefni declares that he has no conflict of interest. Laura S. Amann declares that she has no conflict of interest. Cornelia M. Witthöft declares that she has no conflict of interest.
: This study does not contain any studies with human or animal subjects.
: Not applicable