Denova-Gutiérrez, Edgar
Clark, Patricia
Capozza, Ricardo Francisco
Nocciolino, Laura Marcela
Ferretti, Jose Luis
Velázquez-Cruz, Rafael
Rivera, Berenice
Cointry, Gustavo Roberto
Salmerón, Jorge
Funding for this research was provided by:
Consejo Nacional de Ciencia y Tecnología (87783, 7876)
Article History
Received: 4 July 2018
Accepted: 12 November 2018
First Online: 4 December 2018
Compliance with ethical standards
:
: All authors have no conflicts of interest.
: The present study was conducted according to the Declaration of Helsinki guidelines. The ethics and research committees of all participating institutions [Comité de Ética e Investigación, Instituto Mexicano del Seguro Social (No. 12CEI0900614); Comité de Ética e Investigación, Instituto Nacional de Salud Pública (No.13CEI1700736); Comité de Ética, Centro de Investigación en Ciencias Médicas (No.1233008X0236)] reviewed and approved the study protocol and informed consent forms.
: Signed written informed consent was previously obtained from all participants.