Funding for this research was provided by:
Coordination of Educational Development and Curricular Innovation (CODEIC) of the National Autonomous University of Mexico
Received: 25 January 2021
Accepted: 17 May 2022
First Online: 14 June 2022
: This study was approved by research and ethics committees of three institutions: “Manuel Gea Gonzalez” General Hospital (approval no. 39–26-2018), “Salvador Zubirán” National Institute of Medical Sciences and Nutrition (approval no. 2863) and the National Autonomous University of Mexico (UNAM) Faculty of Medicine, (approval no. 021/PECEM/2018). The study was conduct according with national regulations. The identity of the residents was anonymized by masking, pseudo-anonymization, and aggregation. All residents signed the informed consent document.
: All authors and participants approved the publication of this study.
: The authors report no declarations of interest.