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Glockzin G, Gerken M, Lang SA, Klinkhammer-Schalke M, Piso P, Schlitt HJ.Glockzin G, et al. Among authors: piso p.BMC Cancer. 2014 Nov 4;14:807. doi: 10.1186/1471-2407-14-807.BMC Cancer. 2014.PMID: 25369730Free PMC article.