Queloz, Sébastien http://orcid.org/0000-0002-0543-6191
Etter, Jean-François
Article History
Received: 28 February 2018
Accepted: 8 May 2019
First Online: 27 May 2019
Ethics approval and consent to participate
: The study protocol was submitted to the ethics committee of the canton of Geneva, Switzerland, which did not examine it because the committee considered that this type of study (an online survey) did not require approval, according to the Swiss laws that regulate medical research.
: Not applicable.
: The authors declare that they have no competing interests.
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