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. Author manuscript; available in PMC: 2015 Aug 10.
Published in final edited form as: Haemophilia. 2011 Dec 12;18(2):268–275. doi: 10.1111/j.1365-2516.2011.02692.x

Fig. 1.

Fig. 1

Flowchart of sample selection.

Note: C = child; HA = haemophilia A; HB = haemophilia B; B+ = treatment for an inhibitor with bypassing agents; B− = no treatment for an inhibitor with bypassing agents; A = adult; H = haemophilia; V+ = with blood-borne viral infection; V− = without blood-borne viral infection. † About 17.9 million males were enrolled in private health plans and Medicare, on average, for 10 months in 2008.