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Gralnek IM, Siersema PD, Halpern Z, Segol O, Melhem A, Suissa A, Santo E, Sloyer A, Fenster J, Moons LM, Dik VK, D'Agostino RB Jr, Rex DK.Gralnek IM, et al.Lancet Oncol. 2014 Mar;15(3):353-60. doi: 10.1016/S1470-2045(14)70020-8. Epub 2014 Feb 20.Lancet Oncol. 2014.PMID: 24560453Free PMC article.Clinical Trial.