Funding for this research was provided by:
Institut National Du Cancer (2011-118)
Received: 21 October 2019
Accepted: 28 June 2020
First Online: 27 July 2020
Ethics approval and consent to participate
: This study has received a favourable notification from the North-West Committee for the Protection of Persons (CPP, <i>Comité de Protection des Personnes Nord-Ouest,</i> ethics committee). The data processing of this study was registered by Caen Normandy University with the French Data Protection Authority (CNIL, <i>Commission Nationale de l’Informatique et des Libertés</i>) on December 5, 2013. In accordance with the current legislation during the study and as reminded to all participant at the beginning of the survey, completing the survey and sending it back to the research team constituted a written consent to participate in the study. In the same way, the participants kept the right to access and rectify and remove their data if requested.
: Not applicable.
: The authors declare that they have no competing interests.