Analysis of the Prevalence and Characteristics of Concomitant Sleep and Headache Disorders, and the Efficacy of CPAP Treatment for Headache Among Those Patients Diagnosed With Obstructive Sleep Apnea
Clinical trial NCT00520156 · UNKNOWN
Trial details
- NCT number
- NCT00520156
- Sponsor
- Walter Reed Army Medical Center
- Status
- UNKNOWN
- Study type
- OBSERVATIONAL
- Start date
- 2007-08-01
- Enrollment
- 600
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