Peter N, Kleinjung T, Lippuner R, Boecking B, et al. [German-language versions of the Tinnitus Functional Index : Comparison of the two validated German-language versions of the Tinnitus Functional Index for Switzerland and Germany]. HNO 2021 Aug 27. pii: 10.1007/s00106-021-01099.
PMID: 34448877