Ñamendys-Silva, Silvio A. http://orcid.org/0000-0003-3862-169X
Article History
Received: 28 January 2021
Accepted: 1 February 2021
First Online: 16 February 2021
Ethics approval and consent to participate.
: No ethics approval was sought for this study because this study involved the analyses of an anonymized dataset, which is publicly available and accessible to anyone through the Mexican Health Ministry.
: Not applicable.
: The author states that there are no conflicts of interest related to this report.