Santiago, Bruno Vitor Martins, Ana Beatriz Garcez de Oliveira, Gabriel Machado Romão da Silva, Maxuel de Freitas da Silva, Pedro Ernandes Bergamo, Maud Parise, and Nivaldo Ribeiro Villela. “Prevalence of Chronic Pain in Brazil: A Systematic Review and Meta-Analysis”. Clinics 78 (May 16, 2023): 100209. Accessed November 23, 2024. https://journals.usp.br/clinics/article/view/214061.