Funding for this research was provided by:
Fundación Canaria Doctor Manuel Morales
Text and Data Mining valid from 2020-02-10
Received: 25 May 2019
Accepted: 21 January 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: Medical/ethical approval was obtained for both studies.
: Not applicable.
: The authors declare that they have no competing interests.