Ramos Monroy, Oswaldo Arturo
Ruiz Ordaz, Nora
Hernández Gayosso, Mónica Jazmín
Juárez Ramírez, Cleotilde
Galíndez Mayer, Juvencio
Article History
Received: 17 January 2019
Accepted: 25 July 2019
First Online: 14 August 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.