Garcia, Esperanza
Fajardo, Quetzalina Flores
Figueroa, Rubén
Chavarría, Víctor
Castañeda, Arely Vergara
Salazar, Aleli
de la Cruz, Verónica Pérez
Sotelo, Julio
Pineda, Benjamín
Article History
Received: 17 December 2019
Revised: 28 February 2020
Accepted: 31 March 2020
First Online: 8 April 2021
Compliance with ethical standards
: The protocol was approved by the NINN Bioethics Committee and Institutional Review Board (No. 125/09).
: The authors declare that they have no conflict of interest.