Póvoas, D., Fernandes, C., Macia, V., Flor de Lima, B., Rodrigues, A., Maltez, F., & Cardoso, J. (2016). Anal Cancer in HIV Patients - Experience at Hospital de Curry Cabral. Journal of the Portuguese Society of Dermatology and Venereology, 74(2), 179-184. https://doi.org/10.29021/spdv.74.2.555