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Wolfe J, Schafer E, Parkinson A, John A, Hudson M, Wheeler J, Mucci A.Wolfe J, et al.Ear Hear. 2013 Jan-Feb;34(1):52-62. doi: 10.1097/AUD.0b013e3182611982.Ear Hear. 2013.PMID: 22941405
Wolfe J, John A, Schafer E, Nyffeler M, Boretzki M, Caraway T.Wolfe J, et al.J Am Acad Audiol. 2010 Nov-Dec;21(10):618-28. doi: 10.3766/jaaa.21.10.2.J Am Acad Audiol. 2010.PMID: 21376003Clinical Trial.
Wolfe J, John A, Schafer E, Nyffeler M, Boretzki M, Caraway T, Hudson M.Wolfe J, et al.Int J Audiol. 2011 Jun;50(6):396-404. doi: 10.3109/14992027.2010.551788. Epub 2011 Feb 28.Int J Audiol. 2011.PMID: 21599615Clinical Trial.