F1000Prime: a faculty of 1000 tool.

F1000Prime is an expert review service that aims to identify and rate new articles likely to greatly influence current biomedical and clinical knowledge and practice. In addition to the expert-selected and reviewed articles of F1000Prime, the publisher, Faculty of 1000, offers numerous personalized features, access to two open access journals, and an open repository of scientific posters and presentations. This article includes a sample search of F1000Prime and a discussion of its additional features.