Gurman, Nicole, Ana Tiemi Maruyama, Clara Castagna, Rafaella Cristina Garcia de Moraes, Selton Silva Santos, Yasmin Frederico, and Carolina de Oliveira Cruz Latorraca. “Control Groups in Clinical Trials of Non-Pharmacological Interventions for Cancer Pain: A Meta-Research Study”. O Mundo da Saúde 50 (January 16, 2026). Accessed March 28, 2026. https://revistamundodasaude.emnuvens.com.br/mundodasaude/article/view/1957.