Funding for this research was provided by:
Fundació la Marató de TV3 (201701-10)
Universitat Politècnica de València (PAID-10-16)
Text and Data Mining valid from 2019-07-26
Received: 12 April 2019
Accepted: 17 July 2019
First Online: 26 July 2019
Ethics approval and consent to participate
: Ethical approval for the study was granted by the Institutional Review Board of Vithas Hospital Valencia al Mar. All eligible candidates who agreed to take part in the study provided written informed consent.
: Not applicable
: The authors declare that they have no competing interests.