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Dukart J, Regen F, Kherif F, Colla M, Bajbouj M, Heuser I, Frackowiak RS, Draganski B.Dukart J, et al. Among authors: kherif f.Proc Natl Acad Sci U S A. 2014 Jan 21;111(3):1156-61. doi: 10.1073/pnas.1321399111. Epub 2013 Dec 30.Proc Natl Acad Sci U S A. 2014.PMID: 24379394Free PMC article.