Nguyen, K., T. . Norman, and S. Worswick. “Dapsone and Sulfasalazine As Adjuvant Therapies in Pemphigus Vulgaris: A Systematic Review”. SKIN The Journal of Cutaneous Medicine, vol. 8, no. 1, Jan. 2024, pp. 1240-9, doi:10.25251/skin.8.1.4.