Funding for this research was provided by:
Agence Régionale de Santé Hauts-de-France (N°2589)
Received: 19 July 2019
Accepted: 19 June 2020
First Online: 2 July 2020
Ethics approval and consent to participate
: The Sentinelles network has a standing authorization from the French independent administrative authority protecting privacy and personal data (CNIL), n°471 393 to conduct research among GPs and their patients. A written consent to participate was obtained from the participant.
: Not applicable.
: The authors declare that they have no competing interests.