Text and Data Mining valid from 2019-09-16
First Online: 16 September 2019
Compliance with Ethical Standards
: Elodie Hurel, Nicolas Bukowski, and Emeline Eyzop declare that they have no conflict of interest. Marie Grall-Bronnec and Gaëlle Challet-Bouju declare that the endowment funds of the Nantes University Hospital have received funding from gambling industry (FDJ and PMU) in the form of a philanthropic sponsorship (donations that do not assign purpose of use). FDJ and PMU did not exert any editorial influence over this article.
: This article does not contain any studies with human or animal subjects performed by any of the authors.