Text and Data Mining valid from 2018-09-17
Received: 23 June 2018
Accepted: 5 September 2018
First Online: 17 September 2018
Ethics approval and consent to participate
: Ethical approval for the study was received from the Institutional Medical Ethics Review Board of the Lille Catholic Hospitals (reference number 2016-04-06). All patients provided informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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