PT and INR Blood Test (Bleeding Test): References

Bleeding Disorders. Patient.co.uk. http://www.patient.co.uk/doctor/bleeding-disorders. Accessed March 5, 2014.

Collins RD. Algorithmic Selection and Interpretation of Diagnostic Tests. Williams and Wilkins. The Washington Manual of Medical Therapeutics, 29th edition, Charles F. Carey et al, Lippincott-Raven.

PT and INR. Labtestsonline.org. http://labtestsonline.org/understanding/analytes/pt/. Updated October 29, 2015. Accessed February 2016.