R. C. M. Fernandes, M. de M. Matsushita, T. Mauad, and P. H. N. Saldiva, “ Prostate carcinoma with neuroendocrine differentiation: case report and literature review ”, Rev. Hosp. Clín., vol. 56, no. 5, pp. 153–158, Oct. 2001, doi: 10.1590/S0041-87812001000500005.