Funding for this research was provided by:
Consejo Nacional de Ciencia y Tecnología (367887)
Centro de Investigación y de Estudios Avanzados del Instituto Politécnico Nacional (58)
Text and Data Mining valid from 2019-08-01
Received: 9 November 2018
Accepted: 24 July 2019
First Online: 1 August 2019
Ethics approval and consent to participate
: This study followed guidelines from the Declaration of Helsinki and was approved by the Ethics Committee of the Hospital Juarez de Mexico. Patients and controls signed informed consent documentation to provide peripheral blood by a single needle puncture.
: Not applicable.
: The authors declare that they have no competing interests.