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| Creator | Title | Description | Subject | Date | ||
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Roy, Nelson | Prevalence and causes of dysphonia in a large treatment-seeking population | Objective: To determine the prevalence and common causes of dysphonia as diagnosed by primary care physicians (PCPs) and otolaryngologists, and to evaluate differences in etiologies offered by these providers. Study Design: Retrospective analysis of data from a large, nationally representative admin... | 2012-01-01 | |
| 2 |
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Roy, Nelson | Case-control study of risk factors for spasmodic dysphonia: a comparison with other voice disorders | Objectives: This epidemiology study examined risk factors uniquely associated with spasmodic dysphonia (SD). Study Design: Case-control. Methods: A questionnaire was administered to 150 patients with SD (with and without coexisting vocal tremor) and 136 patients with other structural, neurological, ... | 2012-01-01 |
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