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

Background Fungal coinfection is a recognized complication of respiratory virus infections,
increasing morbidity and mortality, but can be readily treated if diagnosed early. An …

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

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

Background Targeted temperature management is recommended for patients after cardiac
arrest, but the supporting evidence is of low certainty. Methods In an open-label trial with …

Objective To develop and validate classification criteria for microscopic polyangiitis (MPA).
Methods Patients with vasculitis or comparator diseases were recruited into an international …

Introduction The previously reported randomised controlled trial of a consensus regimen of
pulse cyclophosphamide suggested that it was as effective as a daily oral (DO) …

Objective To develop and validate new classification criteria for Takayasu arteritis (TAK).
Methods Patients with vasculitis or comparator diseases were recruited into an international …

This is a condensed summary of an international multisociety statement on ethics of artificial
intelligence (AI) in radiology produced by the ACR, European Society of Radiology, RSNA, …

Trade Center and the Pentagon on 11 September 2001 was the most destructive terrorist
attack in world history. Before the deaths of approximately 3,000 people in those attacks, the …