Second-line Treatment Strategies in Biliary Tract Cancers. Canadian Oncology Today, [S. l.], v. 3, n. 1, p. 18–27, 2026. DOI: 10.58931/cot.2026.3146. Disponível em: https://canadianoncologytoday.com/article/view/3-1-Pool_et_al. Acesso em: 14 apr. 2026.