- University of Duhok
- Ultrasound in Medicine and Biology
- UEA Digital Repository
- Triumph Learning
- The waves: o P: arterial depolarization o QRS: ventricular
- The University of North Carolina at Chapel Hill
- The Journal of Thoracic and Cardiovascular Surgery
- The Journal of Thoracic and Cardiovascular Surgery
- The Journal of Thoracic and Cardiovascular Surgery
- The Journal of Heart and Lung Transplantation
- The British Herpetological Society
- The Annals of Thoracic Surgery
- The Annals of Thoracic Surgery
- The Annals of Thoracic Surgery
- The Annals of Thoracic Surgery
- Tea Advisory Panel
- Swimming.org
- Surrey Research Insight Open Access
- STRESS ECHO 2020
- Stereotaxis
