PLoS Medicine

PLoS Medicine is a scientific journal covering the full spectrum of the medical sciences it began operation on October 19, 2004. It was the second journal of the Public Library of Science (PLoS) a non-profit organization which releases scientific content under open access terms. All content in PLoS Medicine is published under the Creative Commons "by-attribution" license. To fund the journal, the publication's business model requires that, in most cases, authors will pay publication costs.