C1q antibodies in IgG4-related disease are common and associated with renal involvement and cutaneous small-vessel vasculitis ...

Discrepancies in causes of death were found when reviewing medical records vs death certificate data among patients with AAV.

Autoimmune vasculitis is a group of conditions that cause blood vessel inflammation. Examples include Kawasaki disease and giant cell arteritis. They develop as a result of an overreaction of your ...