Authors: Owen Marecic; Ruth Tevlin; Adrian McArdle; Eun Young Seo; Taylor Wearda; Christopher Duldulao; Graham G Walmsley; Allison Nguyen; Irving L Weissman; Charles K F Chan; Michael T Longaker Journal: Proc Natl Acad Sci U S A Date: 2015-07-27 Impact factor: 11.205