Treatment of patients with metastatic colorectal cancer and poor performance status: current evidence and challenges. Clinics, [S. l.], v. 73, n. Suppl. 1, p. e542s, 2019. DOI: 10.6061/e542s. Disponível em: https://www.revistas.usp.br/clinics/article/view/154803.. Acesso em: 26 may. 2024.