Document is current

Article History

Received: 10 July 2018

Accepted: 26 September 2018

First Online: 5 October 2018

Ethics approval and consent to participate

: The study was approved by the Clinical Ethics Committee of the University Hospital of Besançon, France at its session on 8 February 2017, which deemed that written informed consent was not necessary for this study.

: Consent was implied by the fact that participation was voluntary. Participants were made aware that quotes from their interviews may be used in scientific publications to substantiate the discussion. Consent to publication of quotes was implied by participation in the interview.

: The authors declare that they have no competing interests.

: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.