Sleep Medicine SpecialtySleep Apnea, ObstructiveSleep Apnea SyndromesSleepPolysomnographyContinuous Positive Airway PressureSnoringSleep, REMSleep DisordersMandibular AdvancementSleep Apnea, CentralUvulaPalate, SoftOrthodontic Appliances, RemovableSleep StagesPharynxTonsillectomyAdenoidectomyDisorders of Excessive SomnolenceWakefulnessPositive-Pressure RespirationSeverity of Illness IndexSleep Initiation and Maintenance DisordersArousalSleep BruxismTonguePharyngeal MusclesOximetryRespirationAdenoidsSpecialty BoardsOcclusal SplintsAnoxiaAirway ObstructionMedicineNasal ObstructionPulmonary Disease, Chronic ObstructiveBody Mass IndexSpecializationCertificationAirway ResistanceOropharynxPulmonary VentilationNocturnal Myoclonus SyndromeOxygenQuestionnairesRespiratory MechanicsSleep Disorders, Circadian RhythmLung Diseases, ObstructiveCephalometryHyoid BoneCheyne-Stokes RespirationNarcolepsyCircadian RhythmActigraphyProspective StudiesObesity