Diagnosis-Related GroupsLength of StayPhylogenyReoperationProspective Payment SystemHospital CostsSensitivity and SpecificityProsthesis FailureMolecular Sequence DataRetrospective StudiesEarly DiagnosisDelayed DiagnosisDiagnosisPrenatal DiagnosisCosts and Cost AnalysisSpecies SpecificityHip ProsthesisSequence Analysis, DNADNA, BacterialBase SequenceDNA FingerprintingDiagnostic ErrorsEvolution, MolecularTreatment OutcomeReproducibility of Results