Programmed cell death-1 and its ligands: Current knowledge and possibilities in immunotherapy. Clinics, [S. l.], v. 78, p. 100177, 2023. DOI: 10.1016/j.clinsp.2023.100177. Disponível em: https://www.journals.usp.br/clinics/article/view/214054.. Acesso em: 9 may. 2024.