Wegener's granulomatosis and Henoch-Schonlein purpura in a family with hereditary C4 deficiency

Lhotta, K., Kronenberg, F., Joannidis, M., Feichtinger, H., & Konig, P. (1993). Wegener’s granulomatosis and Henoch-Schonlein purpura in a family with hereditary C4 deficiency. Advances in Experimental Medicine and Biology, 336, 415–418. https://doi.org/10.1007/978-1-4757-9182-2_72