Szajner, PatriciaYusufzai, Timur2014-08-132013Szajner, Patricia, and Timur Yusufzai. 2013. “Introducing Rare Diseases.” Rare Diseases 1 (1): e24735. doi:10.4161/rdis.24735. http://dx.doi.org/10.4161/rdis.24735.2167-5511http://nrs.harvard.edu/urn-3:HUL.InstRepos:12717510en-USIntroducing Rare DiseasesOther2014-08-1310.4161/rdis.24735