SH2D4B and Tinnitus: Variants in CTBP2, CRIP3, AGO2, PHLDB1, LMX1A, SLC26A5, ACADVL, SYNJ2, and CLRN2 associated with tinnitus under the additive model and variants in ILDR1, ABCC10, SH2D4B, and C10orf90 associated with tinnitus under the recessive model.