Ong, David Jerome, Pier Angeli Medina, Sarah Jane Datay-Lim, and Elizabeth Ann Alcazaren. “Intraobserver and Interobserver Agreement in the Scoring of PD-L1 (SP142) and Tumor-Infiltrating Lymphocytes in Triple Negative Breast Cancers”. PJP 6, no. 2 (December 8, 2021): 30–36. Accessed April 18, 2024. https://philippinejournalofpathology.org/index.php/PJP/article/view/261.