Diagnosis-Related GroupsLength of StayAttention Deficit Disorder with HyperactivityPhylogenyProspective Payment SystemHospital CostsSensitivity and SpecificityMolecular Sequence DataEarly DiagnosisDelayed DiagnosisDiagnosisPrenatal DiagnosisSpecies SpecificityCosts and Cost AnalysisSequence Analysis, DNADNA, BacterialRetrospective StudiesBase SequenceDNA FingerprintingDiagnostic ErrorsEvolution, Molecular