Cunningham, Rachel A., Martha Holland, Emily McWilliams, Frank Stephen Hodi, and Mariano Severgnini. “Detection of Clinically Relevant Immune Checkpoint Markers by Multicolor Flow Cytometry”. Journal of Biological Methods 6, no. 2 (June 3, 2019): e114. Accessed March 11, 2026. https://archive-jbm.polscientific.com/index.php/jbm/article/view/283.