Text and Data Mining valid from 2018-12-01
Received: 15 March 2018
Accepted: 27 November 2018
First Online: 6 December 2018
Ethics approval and consent to participate
: The Ethics Committee of the IRCCS Centro di Riferimento Oncologico di Aviano gave its clearance to the present study (CRO-2009-40).Signed informed consent was obtained by each participant before enrollment.
: Not applicable.
: The authors declare that they have no competing interest.
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