Received: 30 April 2019
Accepted: 20 February 2020
First Online: 17 March 2020
Ethics approval and consent to participate
: The study was conducted in accordance with the Declaration of Helsinki and was approved by the Research, Ethics, and Biosafety Human Committees of the Instituto Nacional de Medicina Genómica (INMEGEN) in Mexico City. This research was performed from November 2012 to October 2017 in agreement with the indigenous leaders and with the support of the National Commission for the Development of Indigenous Communities (CDI, from the Spanish “Comisión Nacional para el Desarrollo de Pueblos Indígenas”). All participants provided written informed consent, and authorities or community leaders participated as translators as necessary.
: Not applicable.
: The authors declare that they have no competing interests.