Contributing Authors Isam Alobid, MD, PhD1, Nithin D. Adappa, MD2, Henry P. Barham,
MD3, Thiago Bezerra, MD4, Nadieska Caballero, MD5, Eugene G. Chang, MD6, Gaurav …

Anti-neutrophil cytoplasmic antibodies (ANCAs) are valuable laboratory markers used for
the diagnosis of well-defined types of small-vessel vasculitis, including granulomatosis with …

Objective To develop and validate revised classification criteria for granulomatosis with
polyangiitis (GPA). Methods Patients with vasculitis or comparator diseases were recruited …

CoronaVac, an inactivated SARS-CoV-2 vaccine, has been approved for emergency use in
several countries. However, its immunogenicity in immunocompromised individuals has not …

Abstract Background The Swedish National Inpatient Register (IPR), also called the Hospital
Discharge Register, is a principal source of data for numerous research projects. The IPR is …

Background Cyclophosphamide induction regimens for antineutrophil cytoplasmic antibody
(ANCA)–associated vasculitis are effective in 70 to 90% of patients, but they are associated …

Objectives To validate the previously proposed classification criteria for Henoch–Schönlein
purpura (HSP), childhood polyarteritis nodosa (c-PAN), c-Wegener granulomatosis (c-WG) …

The objective of this review is to provide an update on the fluorine-containing drugs
approved by US Food and Drug Administration in the span of past five years (2018–2022) …

Abstract The 1996 Five-Factor Score (FFS) for systemic necrotizing vasculitides (polyarteritis
nodosa [PAN], microscopic polyangiitis [MPA], and Churg-Strauss syndrome [CSS]) is used …

The anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitides (AAV) are a
heterogeneous group of rare syndromes characterized by necrotizing inflammation of small …