Received: 21 March 2020
Accepted: 10 February 2021
First Online: 22 February 2021
Ethics approval and consent to participate
: The study was approved by the Institutional Review Board of the Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán with the reference number IRE-2429. All necessary consent approval was obtained from any patients involved in the study.
: Not applicable.
: The authors declare no competing interests.