Received: 29 May 2019
Accepted: 22 October 2019
First Online: 26 November 2019
Ethics approval and consent to participate
: The questionnaire construction was carried out as part of the RADICO-FARD project, which obtained a favorable opinion from the Committee for the Protection of Individuals (CPP Ouest V, Rennes) on July 31, 2017.The questionnaire was proposed by the patient association, and at no time did the authors of the project or the persons in charge of the analgesia statistics know the identity of the responders.There was no way to make a connection between the answers obtained and the person who answered the questionnaire.The respondents were provided with an information sheet before giving their consent. This information sheet as well as the consent form clearly explained the purpose of the project and guaranteed the anonymity of the responses.
: Not applicable.
: The authors declare that they have no competing interests.