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McNerney KM, Lockwood AH, Coad ML, Wack DS, Burkard RF.McNerney KM, et al. Among authors: coad ml.J Am Acad Audiol. 2011 Mar;22(3):143-55. doi: 10.3766/jaaa.22.3.3.J Am Acad Audiol. 2011.PMID: 21545767Clinical Trial.