Clinicopathological and prognostic significance of PD-L1 expression in oral squamous cell carcinoma: a meta analysis

ZOU Bo, XU Kai, LIU Xian-bin, FAN Qing-chun, LIU Jian-lin, YUAN Dao-ying

Shanghai Journal of Stomatology . 2018, (1): 100 -105 . DOI: 10.19439/j.sjos.2018.01.023