Bonilla-Tinoco, Laura Juliana
Fernández-Niño, Julián Alfredo
Manrique-Espinoza, Betty Soledad
Romero-Martínez, Martin
Sosa, Ana Luisa
Article History
Received: 13 April 2018
Accepted: 1 October 2018
First Online: 26 October 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: Formal consent is not required, since this is a retrospective research. However, it is important to note that the present investigation was approved by the ethical committee of the Universidad Industrial de Santander and obtained the permission of the World Health Organization Multi-Country Studies Data Archive to use waves 0 and 1 databases. This data are public and can be used previous access request, although it does not have any information that allows individual identification of participants.
: All individuals included in this study gave their informed consent to participate in SAGE waves.