Antibodies, Antineutrophil CytoplasmicWegener GranulomatosisVasculitisMyeloblastinAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisPeroxidaseChurg-Strauss SyndromePropylthiouracilVasculitis, Leukocytoclastic, CutaneousMicroscopic PolyangiitisFluorescent Antibody Technique, IndirectAntibodiesAntithyroid AgentsPolyarteritis NodosaGlomerulonephritisSerine EndopeptidasesAntibody SpecificityAutoantibodiesNeutrophilsEndocarditis, Subacute BacterialEnzyme-Linked Immunosorbent AssayColitis, UlcerativeAntibodies, MonoclonalNose DiseasesAntibodies, AntinuclearEosinophilia-Myalgia SyndromeAntibodies, ViralImmunosuppressive AgentsBiological MarkersHemoptysisFluorescent Antibody TechniqueFixativesProctocolectomy, RestorativeMethimazoleAutoantigensAntibodies, BacterialPrednisoloneGraves DiseaseCyclophosphamideImmunoglobulin GAutoimmune DiseasesLung DiseasesMethylprednisoloneRespiratory BurstAntibodies, Monoclonal, Murine-DerivedAntibody FormationAntibodies, NeutralizingFormaldehydeSensitivity and SpecificityRecurrenceNeutrophil ActivationCathepsin GAntibodies, FungalCrohn DiseaseBiopsyAntibody AffinityLysosomal-Associated Membrane Protein 2Remission InductionPurpura, Schoenlein-HenochLactoferrinHypochlorous AcidLeukocyte ElastaseAntibodies, Anti-IdiotypicEpitopesFollow-Up StudiesBinding Sites, AntibodyPlasma ExchangeKidneyPredictive Value of TestsScleritisHIV AntibodiesDrug Therapy, CombinationTreatment OutcomeDrug ContaminationAntibodies, NeoplasmAntibodies, ProtozoanCholangitis, SclerosingInflammatory Bowel DiseasesImmune Sera