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Malila N, Taylor PR, Virtanen MJ, Korhonen P, Huttunen JK, Albanes D, Virtamo J.Malila N, et al. Among authors: virtamo j.Cancer Causes Control. 2002 Sep;13(7):617-23. doi: 10.1023/a:1019556227014.Cancer Causes Control. 2002.PMID: 12296509Clinical Trial.
Misra RR, Ratnasinghe D, Tangrea JA, Virtamo J, Andersen MR, Barrett M, Taylor PR, Albanes D.Misra RR, et al. Among authors: virtamo j.Cancer Lett. 2003 Mar 10;191(2):171-8. doi: 10.1016/s0304-3835(02)00638-9.Cancer Lett. 2003.PMID: 12618330Clinical Trial.