1. Tinnitus and hyperacusis;Jastreboff,1998
2. Tinnitus;Meyerhoff,1991
3. Measuring the negative impact of tinnitus: a brief severity index;Meikle,1995
4. Vitamin B12 levels in patients with tinnitus and effectiveness of vitamin B12 treatment on hearing threshold and tinnitus;Berkiten;B-ENT,2013
5. Zinc for tinnitus, imbalance, and hearing loss in the elderly;Shambaugh;Am J Otol,1986