Affiliation: | 1.Tinnitus Center, Charité, Universitätsmedizin Berlin, 10117 Berlin, Germany; (B.B.); (S.K.); (P.B.); (A.N.);2.Institute of Clinical Chemistry and Laboratory Medicine, Universitätsmedizin Rostock, 18057 Rostock, Germany;3.Medical Department, Division of Psychosomatic Medicine, Charité, Universitätsmedizin Berlin, 10117 Berlin, Germany; |