Received: 29 September 2020
Accepted: 10 December 2020
First Online: 7 January 2021
Ethics approval and consent to participate
: The TRENAU registry has obtained approval from the institutional review board (Comité de Protection des Personnes, Clermont-Ferrand), the Advisory Committee for Information Processing in Health Research (Comité Consultatif Pour le Traitement de l’Information en Matière de Recherche Dans le Domaine de la Santé, 15.038bis), and from the National Data Protection Agency (Commission Nationale de l’Informatique et des Libertés 915372), waiving the need for informed consent
: Not applicable
: The authors declare that they have no competing interests.