Silvares, M.R.C., Coelho, K.I.R., Dalben, I., Lastória, J.C. and Abbade, L.P.F. 2007. Sociodemographic and clinical characteristics, causal factors and evolution of a group of patients with chronic urticaria-angioedema. São Paulo Medical Journal. 125, 5 (Sep. 2007), 281–285.