Text and Data Mining valid from 2018-12-14
Received: 3 September 2018
Accepted: 9 November 2018
First Online: 14 December 2018
Ethics approval and consent to participate
: The study protocol was submitted to the 'Comitato Etico per la Ricerca Biomedica delle Province di Chieti e di Pescara e dell’Università degli Studi "G. D’Annunzio" di Chieti e Pescara' (no. ID: richlv9ow) and all participants provided written informed consent. The study was performed in accordance with the principles embodied in the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.
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