Funding for this research was provided by:
Received: 11 June 2020
Accepted: 29 October 2020
First Online: 5 November 2020
Ethics approval and consent to participate
: All patients gave their informed consent for the use of their tissue samples. The design of this study conforms to the Helsinki Declaration and was approved by the local ethical committee Poitiers Hospital CHU (Number DC-2008–565).
: Not applicable.
: The authors declare that they have no competing interest.