Howlett, Jennifer
Benzenine, Eric
Cottenet, Jonathan
Foucher, Pascal
Fagnoni, Philippe
Quantin, Catherine http://orcid.org/0000-0001-5134-9411
Article History
Received: 29 January 2020
Accepted: 5 May 2020
First Online: 24 May 2020
Ethics approval and consent to participate
: Written consent was not needed for this non-interventional retrospective observational study. Access to the data was granted on December 1st, 2016 (registration number 221) from the health data institute (<i>Institut national des données de santé</i>). The EGB database use was approved by the French national data protection agency (CNIL). Therefore, this study was conducted in accordance with the Declaration of Helsinki.
: Written consent was not needed for this non-interventional retrospective observational study.
: The authors have no conflicts of interest relevant to this article to disclose.