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Article History

Received: 8 June 2018

Accepted: 30 October 2018

First Online: 23 November 2018

Ethics approval and consent to participate

: The research has been approved by the Ethics Committee ASL BR, Ref. N. 16,354 – March 9th, 2016. The Ethics Committee has analyzed the list of information to collect, written informed consent and information form. All data is collected anonymously and the manuscript not contains any individual person’s data in any form. Authorization to adapt the CNFDS into Italian was obtained from the original developer by mail. Each participant signed the informed consent and provided consent to publish, as described in the “Information Form”.

: Not applicable.

: The authors declare that they have no competing interests.

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