Changes

===Tests for Individual Clotting Factors===

===Tests for Individual Clotting Factors===

Some specialised laboratories offer tests for specific clotting factors. Blood is required to be collected into a sodium citrate tube.

Some specialised laboratories offer tests for specific clotting factors. A sodium citrate sample is required.

===Proteins Induced by Vitamin K Antagonism Test===

===Proteins Induced by Vitamin K Antagonism Test===