Hernandez-Perez, Ana Luisa
Gallardo-Hernandez, Ana Gabriela
Ordoñez-Espinosa, German
Martinez-Carrillo, Beatriz
Bermudez-Ochoa, Manuel Gerardo
Revilla-Monsalve, Cristina
Sanchez-Lopez, Jose Antonio
Saturno-Chiu, Guillemo
Leder, Ronald
Funding for this research was provided by:
Fondo de Investigación en Salud, Instituto Mexicano del Seguro Social (FIS/IMSS/PROT/G15/1419)
Article History
Received: 14 December 2017
Accepted: 9 February 2018
First Online: 21 February 2018
Compliance with ethical standards
:
: The authors declare no conflict of interest.
: This study protocol was approved by the Institutions’ Ethical and Research Committee. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional 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.