1. Multicentric evaluation of a new PT reagent based on recombinant human tissue factor and synthetic phospholipids;Bader;Thrombosis and Haemostasis,1994
2. Plasma coagulation factor abnormalities in dogs with naturally occuring hepatic disease;Badylak;American Journal of Veterinary Research,1983
3. Bestimmung der Thromboplastinzeit mit einem neuen standardisierten Thromboplastin aus menschlicher Plazenta: Ergebnisse einer kooperativen Studie;Barthels;Journal of Clinical Chemistry and Clinical Biochemistry,1987
4. Partial thromboplastin time reagents: another look;Bauman;Laboratory Medicine,1985
5. Clinical approach to the bleeding dog or cat;Couto;Veterinary Medicine,1999