Escobar-Valdivia, Emmanuel
Medina-Piñón, Isaí
García-Sarreon, Alexis
Camara-Lemarroy, Carlos R. http://orcid.org/0000-0003-0676-6675
Article History
Received: 21 April 2017
Accepted: 7 September 2017
First Online: 15 September 2017
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
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