Funding for this research was provided by:
Instituto de Salud Carlos III (PI16/02088, PI15/02100)
Text and Data Mining valid from 2018-12-01
Received: 28 May 2018
Accepted: 25 November 2018
First Online: 19 December 2018
Ethics approval and consent to participate
: The study was approved by the Ethics Committee for Clinical Research (PG(AG)4/2015), and all patients provided written informed consent for their participation.
: Not applicable.
: The authors declare that they have no competing interests.
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