Funding for this research was provided by:
Instituto de Salud Carlos III (PI13/00518, PI13/00648, PI13/00560)
Text and Data Mining valid from 2019-10-30
Received: 19 March 2019
Accepted: 3 October 2019
First Online: 30 October 2019
Ethics approval and consent to participate
: All patients gave written consent for participation.This study received the approval of the following Ethics Committees for Clinical Research: ECCR of Euskadi (PI2014050), Hospital Fundación Jiménez Díaz (PIC 80/2013_HRJC), Hospital Universitario de Fuenlabrada (APR 14–27), Hospital Universitario Fundación Alcorcón (14/19), Hospital Universitario de Canarias (2014–109), Hospital Universitario Nuestra Señora de Candelaria (PI-09/15).
: Not applicable.
: The authors declare that they have no competing interests.