Cassano, N, V D’Argento, R Filotico, and GA. Vena. 2005. “Low-Dose Dapsone in Chronic Idiopathic Urticaria: Preliminary Results of an Open Study”. Acta Dermato-Venereologica 85 (3):254-55. https://doi.org/10.1080/00015550510025560.