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. Author manuscript; available in PMC: 2018 Nov 1.
Published in final edited form as: Hear Res. 2017 Sep 11;355:23–32. doi: 10.1016/j.heares.2017.09.002

Figure 1.

Figure 1

PRISMA diagram showing the selection process for studies included in the review. Of the 40 articles identified through database searching, 25 came from Embase and 15 from PubMed.