Text and Data Mining valid from 2020-04-20
Received: 18 February 2019
Accepted: 20 March 2020
First Online: 20 April 2020
Ethics approval and consent to participate
: The advisory committee for information treatment for health research (commission nationale de l’informatique et des libertés) approved the study, and all patients signed informed consents.
: Not applicable
: The authors declare that they have no competing interests.