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Hindawi is a rapidly growing academic publisher with more than 200 Open Access journals covering a wide range of academic disciplines.

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Each issue of Medicographia provides state-of-the-art review articles on a single topic in a specific therapeutic field, such as cardiovascular diseases, the central nervous system and psychiatry, diabetes and metabolism, or rheumatology.

PLoS ONE: an inclusive, peer-reviewed, open-access resource from the PUBLIC LIBRARY OF SCIENCE. Reports of well-performed scientific studies from all disciplines freely available to the whole world.

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Science.gov is a gateway to government science information provided by U.S. Government science agencies, including research and development results.

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