Funding for this research was provided by:
Fondo Nacional de Desarrollo Científico y Tecnológico (11404223)
Inter-American Development Bank
Alzheimer's Society (Grant AS-SF-14-008)
Text and Data Mining valid from 2019-04-04
Received: 27 July 2018
Revised: 15 January 2019
Accepted: 26 February 2019
First Online: 4 April 2019
Compliance with ethical standards
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: All the procedures conducted with the participants of this study were carried out according to the Declaration of Helsinki. Ethical approvals were provided by the Ethical and Scientific Committees of the East Metropolitan Health Service and Hospital Clínico Universidad de Chile from Santiago, Chile.