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	SciELO SciELO Colombia is a virtual library for Latin-America, the Caribbean, Spain and Portugal, which was created by FAPESP in 1997 in Sao Pablo, Brazil. It is currently being managed in Colombia by the Universidad Nacional de Colombia.
	LILACS Latin American and Caribbean literature in health sciences is the most important and comprehensive index of scientific and technical literature of Latin America and the Caribbean. For 32 years contributing to increase visibility, access and quality of health information in the Region.
	REDALYC The Network of Scientific Journals of Latin America and the Caribbean, Spain and Portugal (Redalyc) is an academic project for the diffusion in open access of the scientific publishing activity that takes place in and about Ibero-America
	Directory of Open Access Journals DOAJ increases the visibility and ease of use of open access scientific and scholarly journals, aims to be comprehensive and cover all that journals that use a quality control system to guarantee the content. It's a one stop shop for users of OA Journals.
	REDIB (Red Iberoamericana de Innovación y Conocimiento Científico) The REDIB is a platform for aggregating scientific and academic content in electronic formats produced in the Ibero-American space. The REDIB has a clear purpose: promoting technological innovation in publishing-output tools.

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