Fonseca, Francisco Paulo da, Ademar Lopes, Walter Antonio Melarato Jr., Wilson Bachega Jr., MarquesOsvaldo Junior Batista Marques, and Raimunda Nonata Pereira. 1998. “Evaluation of Prostate Specific Antigen in the Prognosis of Patients With Advanced Prostate Cancer”. São Paulo Medical Journal 116 (5):1798-1802. https://periodicosapm.emnuvens.com.br/spmj/article/view/2375.