Calmels, Christina
Ventura, Michel
Aknin, Cindy
Métifiot, Mathieu http://orcid.org/0000-0002-8103-9120
Andreola, Marie-Line
Article History
Received: 9 January 2017
Accepted: 21 April 2017
First Online: 2 June 2017
Competing Interests
: The authors declare that they have no competing interests.