Text and Data Mining valid from 2020-04-28
Received: 8 September 2019
Accepted: 26 March 2020
First Online: 28 April 2020
Ethics Approval and Consent to Participate
: No ethical approval was required, since we used only published data.
: All authors made revisions to the manuscript and have read and approved the final version.
: Catherine Cornu, Clémence Grange, Amanda Regalin, Justine Munier, Sonia Ounissi, Natane Reynaud, Behrouz Kassai-Koupai, Pierre Sallet, and Patrice Nony have completed the ICMJE Uniform Disclosure Form and declare no support from any organization for the submitted work, no financial relationships with any organizations that might have an interest in the submitted work in the previous 3 years, and no other relationships or activities that could appear to have influenced the submitted work.