Bernard, Alain
Cottenet, Jonathan
Aho, Serge
Doussot, Alexandre
Mariet, Anne‐Sophie
Facy, Olivier
Quantin, Catherine
Article History
Accepted: 8 March 2021
First Online: 5 April 2021
Declarations
:
: The authors have declared that no competing interests exist.
: Patient consent for publication: Not required.
: All the data were completely anonymous. Patient consent was not required. Ethics approval for use of this database was obtained from the National Commission for Data protection (CNIL No 1576793), and this study adhered to the tenets of the Declaration of Helsinki.