Helfer, Hélène
Siguret, Virginie
Mahé, Isabelle
Article History
First Online: 13 November 2019
Compliance with Ethical Standards
:
: No external funding was used in the preparation of this manuscript.
: Hélène Helfer, Virginie Siguret, and Isabelle Mahé declare that they have no potential conflicts of interest that might be relevant to the contents of this article.