Zarazúa-Carbajal, Mariana
Chávez-Gutiérrez, Michelle
Romero-Bautista, Yessica
Rangel-Landa, Selene
Moreno-Calles, Ana Isabel
Ramos, Luis Fernando Alvarado
Smith, Sandra E.
Blancas, José
del Val, Ek
del Coro Arizmendi, María
Casas, Alejandro http://orcid.org/0000-0002-8181-5118
Funding for this research was provided by:
CONACYT (CB-2013-01-221800, A1-S-14306)
DGAPA, UNAM (IN206217, IN206520)
Article History
Received: 21 November 2019
Accepted: 8 January 2020
First Online: 28 January 2020
Ethics approval and consent to participate
: Permits for conducting this investigation were obtained from authorities of the localities in Coyomeapan, state of Puebla, and San Lorenzo Pápalo and Santa Maria Ixcatlan, state of Oaxaca. Prior oral consent was obtained from the interviewed people.
: Not applicable.
: The authors declare that they don’t have competing interests.