Text and Data Mining valid from 2019-08-28
Received: 4 March 2019
Accepted: 21 August 2019
First Online: 28 August 2019
Ethics approval and consent to participate
: The data from patients were retrospectively collected. In this context, and according to our institutional guidelines, we obtained a CNIL (Commission Nationale Informatique et Libertés) authorization (CNIL DEC18–342).
: Not applicable, no individual person’s data in any form.
: The authors declare that they have no competing interests.