Herrera-Marmolejo, Alejandra http://orcid.org/0000-0001-6929-5589
Marmolejo-Ramos, Fernando http://orcid.org/0000-0003-4680-1287
Gamboa García, Eliana Katherine http://orcid.org/0000-0003-4164-5780
Mejía Z., César http://orcid.org/0000-0002-3819-327X
Funding for this research was provided by:
Instituto Colombiano de Bienestar Familiar (762515474)
Article History
First Online: 6 September 2019
Compliance with Ethical Standards
:
: The data come from the project “Estudio del desarrollo cognitivo de niños y niñas con discapacidad auditiva a través de la herramienta VISOR en las ciudades de Cali, Bogotá, Medellín y Cartagena” (Study of Cognitive development in hearing disabled children, through the use of VISOR tool, in the cities of Cali, Bogotá, Medellín and Cartagena), executed in the year 2015. This study was funded by the association and cooperation agreement No. 76.25.15.474 between Instituto Colombiano de Bienestar Familiar and the Universidad de San Buenaventura-Cali.All procedures performed in this study involved human participants and, therefore, were revised and approved for the ethical standards of the institutional research committee of the Universidad de San Buenaventura-Cali. Overall, the study abided by the principles stated in the Declaration of Helsinki.
: All the parents and the school managers signed the informed consent.
: The authors declare that they don’t have any conflict of interest.