Antibodies, Antineutrophil CytoplasmicWegener GranulomatosisVasculitisMyeloblastinAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisPeroxidaseChurg-Strauss SyndromePropylthiouracilVasculitis, Leukocytoclastic, CutaneousMicroscopic PolyangiitisFluorescent Antibody Technique, IndirectAntibodiesAntithyroid AgentsPolyarteritis NodosaGlomerulonephritisAntibody SpecificitySerine EndopeptidasesAutoantibodiesImmunoassayEnzyme-Linked Immunosorbent AssayEndocarditis, Subacute BacterialColitis, UlcerativeNeutrophilsAntibodies, MonoclonalNose DiseasesAntibodies, AntinuclearAntibodies, ViralEosinophilia-Myalgia SyndromeImmunosuppressive AgentsFluorescent Antibody TechniqueBiological MarkersHemoptysisFixativesProctocolectomy, RestorativeAntibodies, BacterialAutoantigensMethimazolePrednisoloneImmunoglobulin GGraves DiseaseCyclophosphamideAutoimmune DiseasesLung DiseasesMethylprednisoloneAntibodies, Monoclonal, Murine-DerivedSensitivity and SpecificityRespiratory BurstAntibody FormationAntibodies, NeutralizingFormaldehydeAntibodies, FungalRecurrenceCrohn DiseaseAntibody AffinityCathepsin GBiopsyLysosomal-Associated Membrane Protein 2Immunoenzyme TechniquesNeutrophil ActivationRemission InductionPurpura, Schoenlein-HenochAntibodies, Anti-IdiotypicEpitopesBinding Sites, AntibodyFollow-Up StudiesPlasma ExchangePredictive Value of TestsHIV AntibodiesCross ReactionsKidneyLactoferrinLeukocyte ElastaseScleritisDrug Therapy, CombinationDrug ContaminationAntibodies, ProtozoanTreatment OutcomeAntibodies, NeoplasmImmune SeraCholangitis, SclerosingImmunoglobulin MInflammatory Bowel Diseases