- Pathology Education Instructional Resource
- University of Alabama at Birmingham
- UAB Department of Clinical Laboratory Sciences
- UAB Department of Pathology
- UAB Vein Clinic
Coagulation Education
Coagulation Reference Services
- Blood Center of Wisconsin
- Esoterix Coagulation
- Massachusetts General Coagulation Laboratory
- The Fritsma Factor, Your Interactive Hemostasis Resource
Patient Advocacy
Pharmaceuticals and In Vitro Diagnostics Distributors
Professional Organizations
- American Association for Clinical Chemistry
- American Society for Clinical Laboratory Science
- American Association of Blood Banks
- American Society of Clinical Pathologists
- American Society of Hematology
- Anticoagulation Forum
- College of American Pathologists
- International Society for Laboratory Hematology
- International Society on Thrombosis and Haemostasis