Received: 12 February 2020
Accepted: 23 April 2020
First Online: 18 May 2020
Ethics approval and consent to participate
: Written informed consent was obtained from all participants in this study. Recruitment of study participants was performed according to the protocol approved by the local Ethic Committee: approval document n. 684/2018/Oss/UniFe, approved on January 23rd 2019, by the Ethic Committee “Area Vasta Emilia Centro della Regione Emilia-Romagna” (CE-AVEC).
: Not Applicable
: The authors declare no competing interests.