Improvement of Cognitive and Psychomotor Performance in Patients with Mild to Moderate Obstructive Sleep Apnea Treated with Mandibular Advancement Device: A Prospective 1-Year Study Improvement of Cognitive and Psychomotor Performance in Patients with Mild to Moderate Obstructive Sleep Apnea Treated with Mandibular Advancement Device: A Prospective 1-Year Study Download Upper Airway Stimulation for Obstructive Sleep Apnea: Self-Reported Outcomes at 24 Months Body Position May Influence Oronasal CPAP Effectiveness to Treat OSA