Monasterio, Gustavo
Guevara, José
Ibarra, Juan Pablo
Castillo, Francisca
Díaz-Zúñiga, Jaime
Alvarez, Carla
Cafferata, Emilio A.
Vernal, Rolando https://orcid.org/0000-0002-1391-320X
Funding for this research was provided by:
Comisión Nacional de Investigación Científica y Tecnológica (FONDECYT 1181780)
Comisión Nacional de Investigación Científica y Tecnológica (FONDECYT 1140904)
Article History
Received: 7 May 2018
Accepted: 11 September 2018
First Online: 17 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. The study protocol (Protocol 2010/14) was approved by the Ethics Committee for Human Research of Faculty of Dentistry, Universidad de Chile.
: Informed consent was obtained from all individual participants included in the study.