Funding for this research was provided by:
Ligue Contre le Cancer
Article History
Received: 27 May 2020
Accepted: 14 January 2021
First Online: 24 February 2021
Ethics approval and consent to participate
: Written informed consent for the present study was obtained from all participants. Study protocols were approved by the French ethic committees (CNIL, CCPPRB) (reference numbers 05-3144 for CATHY study and 04-53 for CECILE study).
: Not applicable.
: The authors declare that they have no competing interests.