Are you interested in improving the consumer health information available on Wikipedia? Do you want to utilize your librarian research skills towards making Wikipedia a better, evidence-based resource? Have you always wanted to participate in an edit-a-thon? Join the National Network of Libraries of Medicine on April 17th as we add citations to existing Wikipedia articles on rare diseases! We’ll be working on those diseases listed by the Genetic and Rare Disease Information Center, using trusted National Library of Medicine resources like Genetics Home Reference, MedlinePlus, and PubMed.