1. CC Chemokines in a Tumor: A Review of Pro-Cancer and Anti-Cancer Properties of Receptors CCR5, CCR6, CCR7, CCR8, CCR9, and CCR10 Ligands
   Jan Korbecki et al, 2020, International Journal of Molecular Sciences CrossRef
2. Multifaceted Roles of Chemokines and Chemokine Receptors in Tumor Immunity
   Kazuhiko Matsuo et al, 2021, Cancers CrossRef
3. The Many Faces of CD4+ T Cells: Immunological and Structural Characteristics
   Demetra S. M. Chatzileontiadou et al, 2020, International Journal of Molecular Sciences CrossRef