PolysomnographySleepSleep Initiation and Maintenance DisordersSleep DisordersSleep, REMSleep StagesSleep Apnea, ObstructiveNocturnal Myoclonus SyndromeSleep Apnea SyndromesWakefulnessNarcolepsyDisorders of Excessive SomnolenceArousalSnoringElectroencephalographyElectrooculographyRestless Legs SyndromeAdenoidectomyCataplexyStrychnos nux-vomicaTonsillectomySleep Apnea, CentralDreamsHypersomnolence, IdiopathicKleine-Levin SyndromeCircadian RhythmSomnambulismREM Sleep Behavior DisorderAzabicyclo CompoundsHypnotics and SedativesActigraphySeverity of Illness IndexContinuous Positive Airway PressureAdenoidsMandibular AdvancementMateria MedicaElectromyographyQuestionnairesSleep Disorders, Circadian RhythmRespirationSleep DeprivationPositive-Pressure RespirationSignal Processing, Computer-AssistedApneaComorbidityOximetryCross-Over StudiesMonitoring, PhysiologicTime FactorsCase-Control StudiesAnalysis of VarianceOxygenProspective StudiesReference ValuesDouble-Blind MethodBody Mass IndexSleep BruxismSleep Disorders, IntrinsicCross-Sectional StudiesRetrospective StudiesTreatment OutcomeAge FactorsAffectPrevalenceStatistics, NonparametricSleep Medicine SpecialtySleep Arousal DisordersObesityDelta RhythmFollow-Up StudiesSleep ParalysisRisk FactorsNeuropsychological TestsElectrocardiography