Text and Data Mining valid from 2020-05-05
Received: 12 October 2019
Accepted: 15 April 2020
First Online: 5 May 2020
Ethics approval and consent to participate
: The study protocol was approved by the ethics committee of Ile de France 1 (IRB no. 00008522).
: Not applicable.
: The authors declare that they have no competing interests.