Case: A 3-YOA female with normal PT and prolonged PTT and no bleeding. What is the most likely deficiency?

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Factor V

4% (3 votes)

Factor VIII

22% (16 votes)

Factor IX

3% (2 votes)

Factor XI

7% (5 votes)

Factor XII

58% (43 votes)

Factor XIII

7% (5 votes)

Total votes: 74