Funding for this research was provided by:
Istituto Toscano Tumori
Received: 9 June 2018
Accepted: 17 May 2019
First Online: 11 June 2019
Ethics approval and consent to participate
: The present study was approved by the local Ethics Committee of the Azienda Ospedaliero-Universitaria Meyer, Florence (Italy). After reading a letter of consent at the beginning of the interviews, the interviewers obtained verbal consent from the participants. We opted for a verbal consent in order not to generate mistrust in the interviewees and favor the response. The Ethics Commitee approved this procedure.
: Not applicable.
: The authors declare that they have no competing interests.