Funding for this research was provided by:
Agence Nationale de la Recherche (ANR-13-SAMA-0009-01)
Text and Data Mining valid from 2018-04-06
Received: 24 August 2017
Accepted: 27 March 2018
First Online: 6 April 2018
Ethics approval and consent to participate
: Authorization to access the different databases used for the purpose of this research was obtained from the French data protection authority (CNIL) in August 2014 (Decision DE-2014-090).No informed consent was required from patients as this research did not involve human and/or animal experimentation and as the analysed data was entirely anonymized.
: Not applicable.
: The authors declare that they have no competing interests.
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