1. 1) Rosen, F.S., Alper, C.A., Klemperer, M.R., et al.: Genetically determined heterogeneity of C1 esterase inhibitor in patients with hereditary angioneurotic edema. J Clin Invest, 50: 2143-2149, 1971.
2. 2) Gadek, J.E., Hosea, S.W., Gelfand, J.A., et al.: Response of variant hereditary angioedema phenotypes to danazol therapy. J Clin Invest, 60: 280-286, 1979.
3. 3) Osler, W.: Hereditary angio-neurotic edema. Am J med Sci, 95: 362-366, 1888.
4. 5) Visetin, D.E. and Karsh, J.: C1-elastase inhibitor transfusions in patients with hereditary angioedema. Ann Allegy Asthma Immunol, 80: 457-461, 1998.