Funding for this research was provided by:
Fondo para la Investigación Científica y Tecnológica (PICT 2014-2661)
Secretaria de Ciencia y Tecnica, Universidad de Buenos Aires (20020130100843BA)
Fundación Bunge y Born
Text and Data Mining valid from 2020-01-14
Received: 20 September 2019
Accepted: 4 January 2020
First Online: 14 January 2020
Ethics approval and consent to participate
: During the initial visit to the study villages, we explained the purpose of the study to the heads of each household, invited them to participate, and asked for their oral consent. All research activities were conducted according to protocols approved by the Ethical Committee for Clinical Research from Buenos Aires (IRB No. 00001678; protocol No. TW-01-004).
: Not applicable.
: The authors declare that they have no competing interests.