Ballester, Joan http://orcid.org/0000-0003-0009-437X
Robine, Jean-Marie http://orcid.org/0000-0002-4111-6195
Herrmann, François R. http://orcid.org/0000-0003-1312-1517
Rodó, Xavier
Article History
Received: 10 July 2018
Revised: 16 January 2019
Accepted: 17 January 2019
First Online: 8 February 2019
Competing interests
: The authors declare no competing interests.