We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAll nations depend on the global knowledge pool--analysis of country of origin of studies used for health technology assessments in Germany.AuthorsHerrmann KH; Wolff R; Scheibler F; Waffenschmidt S; Hemkens LG; Sauerland S; Antes GPublicationPloS one, 2013, Vol 8, Issue 3, pe59213ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0059213