Complement activation by IgM autoantibodies linked to immune-mediated neuropathies depends on C2. - Budding K; Dijkxhoorn K; de Zeeuw E; Bloemenkamp LM; van der Pol WL; Notermans NC; Minnema MC; Leusen JHW; Hack CE; Van de Walle I (European journal of neurology, 2025)