Research articles are immediately and permanently available online without charge. A number require a subscription to view other content, such as reviews or paper reports.
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PLOS (Public Library of Science) is a non-profit publisher and advocate of Open Access research in science and medicine. It publishes the journals PLOS Biology and PLOS Medicine, followed by four community journals, PLOS Genetics, PLOS Pathogens, PLOS Computational Biology; and PLOS Neglected Tropical Diseases, and finally PLOS ONE.
