Sanna, Antonio. “Obstructive Sleep Apnea Syndrome (OSAS): Continuous Positive Airway Pressure (CPAP) Therapy and Other Positive-Pressure Devices”. La Medicina del Lavoro | Work, Environment and Health 108, no. 4 (August 28, 2017): 283–287. Accessed August 17, 2024. https://mattioli1885journals.com/index.php/lamedicinadellavoro/article/view/6413.