Funding for this research was provided by:
Consejo Nacional de Ciencia y Tecnología (SALUD-2008-01-87095)
Received: 3 August 2020
Accepted: 31 January 2021
First Online: 9 February 2021
Ethics approval and consent to participate
: The institutional ethics committee of the Instituto Nacional de Neurología y Neurocirugía, “Manuel Velasco Suárez” and Hospital Psiquiátrico Fray Bernardino Álvarez approved the study protocol, and written informed consent was obtained from all individual participants included in the study. The study was performed in accordance with The Code of Ethics of the World Medical Association (Helsinki Declaration of 1964, as revised in 2018).
: Not applicable.
: The authors declare that they have no competing interests.