- University of East Anglia
- University of Brighton Repository
- University of Alberta
- UNHCR Data Portal
- Ueb.edu.vn
- UEA Digital Repository
- UCLA Integrated Substance Abuse Programs
- trina health
- Thrombosis Ireland
- Thoracoscopy information
- Thomson One
- The University of North Carolina at Chapel Hill
- The University of North Carolina at Chapel Hill
- The University of Liverpool Repository
- The University of Liverpool Repository
- The University of Liverpool Repository
- the University of Huddersfield Repository
- The Oregon Hospice Association
- The Marfan Foundation
- The Journal of Thoracic and Cardiovascular Surgery
