Received: 18 June 2020
Accepted: 13 September 2020
First Online: 25 September 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee Area Vasta Emilia Romagna Nord (AVEN) at the Azienda Ospedaliera-Universitaria di Modena (head office), (Protocol n. 2018/0042315, April 13, 2018). All participants provided signed informed consent to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.