Reynard, Fabienne http://orcid.org/0000-0003-3035-3651
Vuistiner, Philippe
Léger, Bertrand
Konzelmann, Michel
Article History
Received: 26 January 2018
Accepted: 4 July 2018
First Online: 22 August 2018
Ethics approval and consent to participate
: The study protocol was approved by the Commission Cantonale Valaisanne d’Ethique Médicale, the 18.06.2012, CCVEM n026/12 Sion, Switzerland.The written consent was obtained from all participants in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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