Guerra, I., H. L. P. Simões, A. F. Valle, and M. C. M. N. Castañon. “Paracoccidioidomycosis in an Elderly Simulating Cholangiocarcinoma”. Journal of the Portuguese Society of Dermatology and Venereology, Vol. 79, no. 3, Oct. 2021, pp. 273-7, doi:10.29021/spdv.79.3.1364.