Forty- Versus 20-Minute Trials of the Maintenance of Wakefulness Test Regimen for Licensing of Drivers Forty- Versus 20-Minute Trials of the Maintenance of Wakefulness Test Regimen for Licensing of Drivers Download Effects of Continuous Positive Airway Pressure on Stridor in Multiple System Atrophy—Sleep Laryngoscopy Is Sleep Apnea an Independent Risk Factor for Prevalent and Incident Diabetes in the Busselton Health Study?