Text and Data Mining valid from 2020-04-05
Received: 25 November 2019
Accepted: 9 March 2020
First Online: 5 April 2020
Ethics approval and consent to participate
: The study has been approved by the ethics committee ‘Comitato Etico Regionale per la Sperimentazione Clinica della Regione Toscana, Sezione: Area Vasta Nord Ovest’ (protocol n. 16037).
: Not applicable.
: The authors declare that they have no competing interests.