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. Author manuscript; available in PMC: 2009 Aug 4.
Published in final edited form as: Optom Vis Sci. 2008 Nov;85(11):1043–1048. doi: 10.1097/OPX.0b013e31818b9b40

FIGURE 2.

FIGURE 2

Changes in MS over time for SAP (thick line, at top) and SWAP (thin line, at bottom). The vertical gray line indicates the point at which the SITA algorithm was first used for SAP.