Funding for this research was provided by:
Institut National Du Cancer (N°2019-006)
Received: 9 November 2020
Accepted: 11 April 2021
First Online: 17 April 2021
: Ethics approval was obtained from the Comité de Protection des Personnes Ouest III belonging to University Hospital of Poitiers (date: 2 March 2020, committee reference number: SI CNRIPH 20.01.07.62640). We will provide written information material to study participants and caregivers who are both required to provide informed consent before data collection. Written consent to participate will be obtained from individual study participants.
: Not applicable.
: The authors declare that they have no competing interests.