Funding for this research was provided by:
Public Service of Wallonia (NA)
Universite de Liege (Research Council in Life Sciences)
Text and Data Mining valid from 2019-04-03
Received: 18 January 2019
Accepted: 26 March 2019
First Online: 3 April 2019
Compliance with ethical standards
: The authors declare that they have no conflicts of interest.
: This article does not contain any studies with human participants or animals performed by any of the authors.
: Informed consent concerns are not applicable.