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Paulsen JE, Løberg EM, Olstørn HB, Knutsen H, Steffensen IL, Alexander J.Paulsen JE, et al.Cancer Res. 2005 Jan 1;65(1):121-9.Cancer Res. 2005.PMID: 15665287
Paulsen JE, Knutsen H, Ølstørn HB, Løberg EM, Alexander J.Paulsen JE, et al.Int J Cancer. 2006 Feb 1;118(3):540-6. doi: 10.1002/ijc.21416.Int J Cancer. 2006.PMID: 16094649Free article.