Hutmacher, Fabian
Funding for this research was provided by:
Universität Regensburg
Article History
Received: 20 September 2019
Accepted: 5 March 2020
First Online: 23 March 2020
Compliance with ethical guidelines
:
: F. Hutmacher declares that he has no competing interests.
: For this article no studies with human participants or animals were performed by any of the authors. All studies performed were in accordance with the ethical standards indicated in each case.