Camara-Lemarroy, Carlos R.
Escobedo-Zúñiga, Nicolás
Guzmán-de la Garza, Francisco J.
Castro-Garza, Jorge
Vargas-Villarreal, Javier
Góngora-Rivera, Fernando
Article History
Received: 16 March 2018
Accepted: 12 May 2018
First Online: 21 May 2018
Compliance with ethical standards
:
: The authors declare that they no conflict of interest.
: This study was approved by the ethics committee of our institution (Ethics Committee of the School of Medicine, UANL).
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research 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.