Velázquez-Olmedo, Laura Bárbara
Borges-Yáñez, Socorro Aída
Andrade Palos, Patricia
García-Peña, Carmen
Gutiérrez-Robledo, Luis Miguel
Sánchez-García, Sergio
Article History
Received: 7 February 2021
Accepted: 7 July 2021
First Online: 20 July 2021
Declarations
:
: All the stages of the research were carried out under the Declaration of Helsinki. All participants volunteered for the study, were informed of its scope, and provided written consent. This research protocol was approved by IMSS’s National Committee for Scientific Research (Health Research Committee, Ethics Committee on Health Research, and Biosafety Committee on Health Research), registration number: R-2017-785-11). All participants signed an informed consent form before data gathering.
: Not applicable.
: The authors declare that they have no competing interests.