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Ursin G, London S, Stanczyk FZ, Gentzschein E, Paganini-Hill A, Ross RK, Pike MC.Ursin G, et al. Among authors: pike mc.J Natl Cancer Inst. 1999 Jun 16;91(12):1067-72. doi: 10.1093/jnci/91.12.1067.J Natl Cancer Inst. 1999.PMID: 10379970