“…A first attempt to extract such a list is attached. Abbreviations: KHz, Kilohertz; dB, Decibel; SL, Sensation level; MML, Minimal masking level; THI, Tinnitus Handicap Inventory (Newman et al, 1998); THQ, Tinnitus Handicap Questionnaire (Kuk et al, 1990); TRQ, Tinnitus Reaction Questionnaire (Wilson et al, 1991); TQ, Tinnitus Questionnaire (Hallam et al, 1988); BDI, Beck Depression Inventory (Beck and Steer, 1984); STAI, State Trait Anxiety Inventory (Spielberger et al, 1970); WHODAS, WHO Disability Assessment Schedule (McArdle et al, 2005); PSQI, Pittsburgh Sleep Quality Index (Buysse et al, 1989); Table 2 "Items list" for tinnitus case history questionnaires The items 1,2,4,5,6,8,9,12,16,19,21,26,27,28 are considered as essential (Category A) all other items are regarded as highly desireable (Category B)…”