Funding for this research was provided by:
French Society of Anaesthesia & Intensive Care Medicine
Text and Data Mining valid from 2018-04-02
Received: 8 June 2017
Accepted: 23 March 2018
First Online: 2 April 2018
Ethics approval and consent to participate
: Not applicable as this study was based on anonymized claims data.
: Not applicable.
: The authors declare that they have no competing interest.
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