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. Author manuscript; available in PMC: 2009 Jul 20.
Published in final edited form as: Vasc Med. 2008 Aug;13(3):225–233. doi: 10.1177/1358863X08091338

Figure 2.

Figure 2

Expected bias of leg-specific ABI: from the three approaches and across the range of underlying ABI. Summary: ABI calculated by the AHA algorithm tends to overestimate its true value. Replicating SBP measurements (Approach 1) reduces bias.