Received: 6 December 2016
Accepted: 27 April 2018
First Online: 16 May 2018
Ethics approval and consent to participate
: The need for formal ethics approval was waived by The Ethics Committee of the National Institute of Public Health. Please see the following link: ExternalRef removed. Participants consented verbally to participate in the interviews for the qualitative portion of the study. The quantitative data was obtained from the National Institute of Public Health of Mexico Continuing Education database. Databases are not available to the general public but are guarded by Cynthia Rosas Magallanes who is a co-author for this article.
: The authors declare that they have no competing interests.
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