Pimenta, Cibele Andrucioli de Mattos, Manoel Jacobsen Teixeira, and Cláudio Fernandes Correa. “The Epidemiology of Cancer-Related Pain”. São Paulo Medical Journal 113, no. 2 (April 4, 1995): 52–53. Accessed October 17, 2025. https://periodicosapm.emnuvens.com.br/spmj/article/view/1771.