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Granberg CF, Boorjian SA, Crispen PL, Tollefson MK, Farmer SA, Frank I, Blute ML.Granberg CF, et al. Among authors: tollefson mk.BJU Int. 2008 Dec;102(11):1551-5. doi: 10.1111/j.1464-410X.2008.07909.x. Epub 2008 Oct 8.BJU Int. 2008.PMID: 18990170