[1]
“Immunoexpression of PD-L1, CD4+ and CD8+ cell infiltrates and tumor-infiltrating lymphocytes (TILs) in the microenvironment of actinic cheilitis and lower lip squamous cell carcinoma”, J Appl Oral Sci, vol. 30, p. e20210344, Feb. 2022, doi: 10.1590/1678-7757-2021-0344 .