Viviano, Manuela
Catarino, Rosa
Jeannot, Emilien
Boulvain, Michel
Malinverno, Manuela Undurraga
Vassilakos, Pierre
Petignat, Patrick
Article History
Received: 2 November 2016
Revised: 17 March 2017
Accepted: 30 March 2017
First Online: 20 April 2017
Competing interests
: The authors declare no conflict of interest.