- CUNY Academic Works - The City University of New York
- Critical Reviews in Oncology/Hematology
- Critical Reviews in Oncology/Hematology
- Chinese Clinical Oncology
- Children`s Cancer Research Institute
- Cellectis
- Catalyst - University of Washington
- Catalyst
- Catalyst
- Caris Life Sciences
- Cancer Treatment Reviews
- Cancer Treatment Reviews
- Cancer Research UK
- Cancer Research
- California State University, Los Angeles
- Cal State LA - Instructional Web Server
- Cal State LA - Instructional Web Server
- Brachytherapy
- Bowel Screening
- BIROn - Birkbeck Institutional Research Online
