Klapa, Sebastian, et al. “Autoantibodies Targeting Complement Receptors 3a and 5a Are Decreased in ANCA-Associated Vasculitis”. Advances in RAB Research, vol. 1, no. 1, Sept. 2018, p. Advances in RAB Research, Vol 1, No 1, 2018 -, doi:10.18416/RAB.2018.1809016.