Creytens, David http://orcid.org/0000-0002-6064-1673
Article History
Received: 28 June 2019
Revised: 27 July 2019
Accepted: 13 August 2019
First Online: 9 September 2019
Compliance with ethical standards
: The author has complied with all ethical standards as outlined on the Virchows Archives website.
: The author declares that he has no conflicts of interest.