Funding for this research was provided by:
Universitair Medisch Centrum Groningen
Text and Data Mining valid from 2019-08-28
Received: 6 May 2019
Accepted: 15 August 2019
First Online: 28 August 2019
Compliance with ethical standards
: The authors declare they have not conflict of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent was not obtained.