PD-L1 expression patterns in oral cancer as an integrated approach for further prognostic classification - Miranda-Galvis, Marisol; Pina, Alicia Rumayor; Sa, Raisa Sales de; Leite, Amanda Almeida; Vargas, Pablo Agustin; Calsavara, Vinicius Fernando; Pinto, Clovis A. Lopes; Teng, Yong; Kowalski, Luiz Paulo (Oral diseases, 2021)