Ceballos, María Elena
Carvajal, Camila
Jaramillo, Javier
Dominguez, Angelica
González, Gilberto
Article History
Received: 18 June 2018
Accepted: 4 September 2018
First Online: 12 September 2018
Compliance with Ethical Standards
:
: María Elena Ceballos, Camila Carvajal, Javier Jaramillo, Angelica Dominguez, and Gilberto González declare that they have no conflicts of interest.
: All procedures performed in this study were in accordance with the standards of Ethics Review Committee of the School of Medicine of our institution (Pontificia Universidad Católica de Chile) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.