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Roehrich ME, Spicher A, Milano G, Vassalli G.Roehrich ME, et al. Among authors: vassalli g.Biomed Res Int. 2013;2013:503047. doi: 10.1155/2013/503047. Epub 2013 Jan 31.Biomed Res Int. 2013.PMID: 23484127Free PMC article.