Abstract: Objective: The aim of this study was to quantify the effects of psychiatric disorders on major surgery outcomes and care resource use.Methods: This study adopted a retrospective cohort study design. The samples consisted of hospital stays.

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Abstract: Objective: Subjective tinnitus is a frequent symptom characterized by perception of sound in the absence of a corresponding external stimulus. Although many people learn to live with tinnitus, some find it severely debilitating.

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