Sempoux, Christine http://orcid.org/0000-0003-1375-3979
Bioulac-Sage, Paulette http://orcid.org/0000-0001-5952-0623
Article History
Received: 22 February 2018
Accepted: 23 February 2018
First Online: 14 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.