Ong, D.J. et al. 2021. Intraobserver and Interobserver Agreement in the Scoring of PD-L1 (SP142) and Tumor-Infiltrating Lymphocytes in Triple Negative Breast Cancers. PJP. 6, 2 (Dec. 2021), 30–36. DOI:https://doi.org/10.21141/PJP.2021.16.