Sleep Medicine SpecialtySleep Apnea, ObstructiveSleepPolysomnographySleep Apnea SyndromesContinuous Positive Airway PressureSleep DisordersSnoringSleep, REMMandibular AdvancementSleep Apnea, CentralPalate, SoftUvulaOrthodontic Appliances, RemovablePharynxSleep StagesAdenoidectomyTonsillectomyWakefulnessDisorders of Excessive SomnolenceSleep Initiation and Maintenance DisordersPositive-Pressure RespirationSeverity of Illness IndexSleep BruxismTonguePharyngeal MusclesAdenoidsArousalSpecialty BoardsOcclusal SplintsMedicineAnoxiaPulmonary Disease, Chronic ObstructiveQuestionnairesOximetrySpecializationAirway ObstructionRespirationCertificationOropharynxBody Mass IndexNocturnal Myoclonus SyndromeNasal ObstructionMigraine DisordersSleep Disorders, Circadian RhythmLung Diseases, ObstructiveHyoid BoneNarcolepsyActigraphyPulmonary VentilationAirway ResistanceCircadian RhythmRespiratory MechanicsRisk FactorsCephalometryOxygenTreatment Outcome