Efficacy of fluoxetine vs. fluoxetine plus alprazolam in treatment of chronic tinnitus: No reduction in Tinnitus Severity Index (TSI) January 15, 2021https://www.sciencedirect.com/science/article/abs/pii/S0196070920305925 Investigating the efficacy of fluoxetine vs. fluoxetine plus alprazolam (single therapy vs. combination therapy) in treatment of chronic tinnitus: A placebo-controlled study