García, Felipe E. http://orcid.org/0000-0002-4161-5840
Oyanedel, Juan C.
Páez, Darío
Arias, Patricio R.
Funding for this research was provided by:
Fondo Nacional de Desarrollo Científico y Tecnológico (1180134, 1181533)
Spanish Grant (PSI2014-51923-P)
Article History
First Online: 6 January 2020
Compliance with Ethical Standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed were approved by the Ethics Committee of Santo Tomás University, Chile (No. 89/2014), the Ethics Committee of the Mutual Insurance Company (Mutual de Seguridad), Chile (No. 03/15), and in accordance with the 1964 Helsinki Declaration and its later amendments.
: Informed consent was obtained from all individual participants included in the study.