Funding for this research was provided by:
Spanish Ministry of Economy and Competitiveness (SAF2017-85310-R, PSI2017-85311-P)
Regional Ministry of Innovation, Science and Enterprise, Junta de Andalucía (P12-CTS-2327)
International Center on Aging CENIE-POCTEP (0348_CIE_6_E)
Text and Data Mining valid from 2019-11-04
Received: 12 July 2019
Accepted: 25 September 2019
First Online: 4 November 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Committee for Human Research at the Pablo de Olavide University, and all individuals gave written informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.