Saavedra-Montañez, Manuel
Castillo-Juárez, Héctor
Sánchez-Betancourt, Iván
Rivera-Benitez, José Francisco
Ramírez-Mendoza, Humberto
Article History
Received: 13 September 2016
Accepted: 3 February 2017
First Online: 23 February 2017
Compliance with ethical standards
: This article does not contain any studies with animals performed by any of the authors.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Universidad Nacional Autónoma de México and the Consejo Nacional de Ciencia y Tecnología (Mexico).
: Informed consent was obtained from all individual participants included in the study.
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