1. A reappraisal of IL-9 in inflammation and cancer
   Fabian Bick et al, 2024, Mucosal Immunology CrossRef
2. IL-9 and Th9 Cells in Tumor Immunity
   Ying He et al, 2020, Tumor Microenvironment CrossRef
3. ILC2-derived IL-9 inhibits colorectal cancer progression by activating CD8+ T cells
   Jie Wan et al, 2021, Cancer Letters CrossRef
4. Role of T-Helper 9 Cells in Chronic Hepatitis C-Infected Patients
   Mohamed Ali et al, 2018, Viruses CrossRef