Funding for this research was provided by:
Hospital General de Mexico
Received: 2 February 2021
Accepted: 16 May 2021
First Online: 31 May 2021
: The study was approved by the institutional ethics review board at Eduardo Liceaga, Mexico General Hospital, Mexico City. Reference no: CI/243/18. A signed written consent was in place for all study participants prior to enrollment.
: Not applicable.
: None of the authors were compensated for their work, nor have any shares in any of the manufacturers companies or have been receiving bonuses from any related party. The authors declare that they have no competing interests.