Funding for this research was provided by:
Generalitat de Catalunya (2017SGR1661, 2017SGR1368, SLT002/16/00274)
Instituto de Salud Carlos III (PIE15/00029)
CIBERONC (CB16/12/00231, CB16/12/00328)
Text and Data Mining valid from 2019-06-20
Received: 2 April 2019
Accepted: 13 June 2019
First Online: 20 June 2019
Ethics approval and consent to participate
: Participants in the study attended to the Hospital Arnau de Vilanova in Lleida, Spain. The Clinical Research Ethics Committee of the hospital approved the study and all the participating patients provided a signed informed consent.
: All authors consent for publication.
: The authors declare that they have no competing interests.