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Unadjusted mean (standard error) change in (A) axial length (AL) and (B) spherical equivalent cycloplegic autorefraction (SECAR) by lens type across time. The 2 measures of AL at 26 weeks represent noncycloplegic (dark gray) and postcycloplegic measures (black). D = diopter; EE = enhanced efficacy lens group; EV = enhanced vision lens group; DF = dual-focus lens group; SV = single-vision lens group.
