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Walters M, Sperandio V.Walters M, et al. Among authors: sperandio v.Int J Med Microbiol. 2006 Apr;296(2-3):125-31. doi: 10.1016/j.ijmm.2006.01.041. Epub 2006 Feb 17.Int J Med Microbiol. 2006.PMID: 16487745Review.