Yousefian, F., L. Espinoza, S. Berger, S. Osswald, and F. Petr. “Tophaceous Gout on Ear Imitating Squamous Cell Carcinoma”. SKIN The Journal of Cutaneous Medicine, vol. 6, no. 4, July 2022, pp. 321-3, doi:10.25251/skin.6.4.9.