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von Euler-Chelpin M, Risør LM, Thorsted BL, Vejborg I.von Euler-Chelpin M, et al. Among authors: risor lm.J Natl Cancer Inst. 2012 May 2;104(9):682-9. doi: 10.1093/jnci/djs176. Epub 2012 Apr 5.J Natl Cancer Inst. 2012.PMID: 22491228