Churg-Strauss SyndromeAntibodies, Antineutrophil CytoplasmicVasculitisImmunoassayWegener GranulomatosisAnti-Neutrophil Cytoplasmic Antibody-Associated VasculitisMyeloblastinAntibodiesAntibody SpecificityPeroxidaseAntibodies, ViralAntibodies, MonoclonalAntibodies, BacterialMicroscopic PolyangiitisFluorescent Antibody Technique, IndirectPropylthiouracilImmunoenzyme TechniquesAutoantibodiesEnzyme-Linked Immunosorbent AssayVasculitis, Leukocytoclastic, CutaneousGlomerulonephritisFluorescent Antibody TechniqueAntibody FormationAntithyroid AgentsAntibodies, NeutralizingNeutrophilsSerine Endopeptidases