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Litrownik AJ, Lau A, English DJ, Briggs E, Newton RR, Romney S, Dubowitz H.Litrownik AJ, et al.Child Abuse Negl. 2005 May;29(5):553-73. doi: 10.1016/j.chiabu.2003.08.010.Child Abuse Negl. 2005.PMID: 15970325