Article History
Received: 4 December 2017
Accepted: 27 July 2018
First Online: 22 August 2018
Ethics approval
: The study protocol received the approval of the ethics committee of the Le Mans General Hospital and the study database was declared with the French National Committee for Data Protection. Verbal informed consent for the study was required by the ethics committee and was sought twice: during the initial presentation to the ED and at the beginning of the telephone interview. All patients received an information sheet detailing the objectives of the study and that they would be called after 72 h if they accepted to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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