Received: 8 October 2018
Accepted: 31 July 2019
First Online: 9 August 2019
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of the Provincial Health Authority of Reggio Emilia (Protocol n. 2015/0003925, Feb., 19, 2015). All participants provided signed informed consent to participate in the qualitative interviews.
: Not Applicable
: The authors declare that they have no competing interests.